681474
domain: N
Appears in sequences
- Number of binary codes of length 6 with n words.at n=9A034191
- Number of binary codes (not necessarily linear) of length n with 9 words.at n=5A034204
- Mutual solutions to two classification counting problems: binary block codes of wordlength J with N used words; and classifications of N elements by J partitions.at n=40A171876