476913
domain: N
Appears in sequences
- Number of necklaces with 9 black beads and n-9 white beads.at n=21A032194
- Related to enumeration of alkane systems - see reference for precise definition.at n=10A121179
- Number of parts in all twice partitions of n.at n=16A327594
- Number of subsets of 9 integers between 1 and n such that their sum is 3 modulo n.at n=20A381351