<?php
	// page totals
	$first_page_total= 5; // total number posts on first page
	$paginated_total = 20; // total number of posts on paginated pages

	// get the current category ID
	$current_category = get_query_var('cat');

	// pagination for custom page(s)
	if ( get_query_var('paged') ) { $paged = get_query_var('paged'); }
	elseif ( get_query_var('page') ) { $paged = get_query_var('page'); }
	else { $paged = 1; }

	$args1 = array(
	  'order'        => 'DESC',
	  'post_status'  => 'publish',
	  'cat'          => $current_category,
	  'paged'        => $paged
	);

	if(!is_paged()) {
		$args1['posts_per_page'] = $first_page_total;
		$args2 = array('cat' => $current_category,'offset' => $first_page_total, 'posts_per_page' => $paginated_total);
		$fake_query = new WP_Query( $args2 );
		$paginate_query = array('query' => $fake_query);
		wp_reset_postdata();
		$the_query = new WP_Query( $args1 );

	} else {
		$args1['posts_per_page'] = $paginated_total;
		$offset = $first_page_total + ($paginated_total*($paged-2));
		$args1['offset'] = $offset;
		$the_query = new WP_Query( $args1 );
		$paginate_query = array('query' => $the_query);

	}

	$found_posts = $paginate_query['query']->found_posts;

	//correct the max number of pages
	$pages = 0;
	for ($i=0; $i < $found_posts; $i += $paginated_total) {
		// first page
		if($i == 0){ $i = $first_page_total; ++$pages; }
		++$pages;
	}
	$paginate_query['query']->max_num_pages = $pages;
?>

			<?php
			if ( $the_query->have_posts() ) :

			 	// pagenavi before the the loop
			 	wp_pagenavi($paginate_query);

				 // Start of the Loop

			?>
			<?php while ( $the_query->have_posts() ) : $the_query->the_post(); ?>
				<?php	get_template_part('content', get_post_format()); ?>
			<?php endwhile; ?>

			<?php
				// pagenavi after the loop
				wp_pagenavi($paginate_query);
			?>

			<?php else : ?>
					<h1 class="entry-title">Nothing Found</h1>
			<?php endif; ?>