322078

Appears in sequences

• Self-convolution of A004148 (the RNA secondary structure numbers) with itself.at n=16A089735
• The number of labeled biconnected squaregraphs that contain n squares.at n=8A194089
• Number of length n+5 0..2 arrays with at most two downsteps in every 5 consecutive neighbor pairs.at n=6A255619
• Number of length n+7 0..2 arrays with at most two downsteps in every n consecutive neighbor pairs.at n=4A255629