138760603

Properties

Appears in sequences

• Number of "rooted index-functional forests" (Riffs) on n nodes. Number of "rooted odd trees with only exponent symmetries" (Rotes) on 2n+1 nodes.at n=15A061396
• Number of riffs on n or fewer nodes. Number of rotes on 2n+1 or fewer nodes.at n=15A112846
• Prime numbersat n=7845973