212268

Appears in sequences

• Expansion of 1/((1-x)(1-3x)(1-5x)(1-9x)).at n=5A021454
• Number of length 3+2 0..n arrays with no pair in any consecutive three terms totalling exactly n.at n=11A245998
• Number of partitions of [n] whose singletons sum to n.at n=12A370947