676207628
domain: N
Appears in sequences
- Word structures of length n using a 6-ary alphabet.at n=15A056273
- Number of palindromic structures using a maximum of six different symbols.at n=28A056471
- Number of palindromic structures using a maximum of six different symbols.at n=29A056471
- Number of periodic palindromic structures using a maximum of six different symbols.at n=29A056507