24147

Appears in sequences

• Number of self-dual binary codes of length 2n (up to column permutation equivalence).at n=17A003179
• Numbers k such that k and 3*k are anagrams.at n=9A023087
• Number of inequivalent (indecomposable or decomposable) Type I but not Type II binary self-dual codes of length 2n.at n=17A106165
• Smallest k such that the adjusted frequency depth of k! is n, and 0 if there is no such k.at n=10A307734
• Smallest k such that the adjusted frequency depth of k! is n > 2.at n=7A325410