17186400

Appears in sequences

• Number of permutations of 1..n with the sequence of sums of 4 adjacent elements having exactly 2 maxima.at n=6A179721
• Number of permutations of 1..n with the sequence of sums of 4 adjacent elements having exactly 3 maxima.at n=4A179722
• Number of defective (binary) heaps on n elements where six ancestor-successor pairs do not have the correct order.at n=12A324067