28421280
domain: N
Appears in sequences
- Number of 6-ary Lyndon words of length n with trace 0 and subtrace 3 over Z_6.at n=12A074425
- Number of 6-ary Lyndon words of length n with trace 1 and subtrace 3 over Z_6.at n=12A074431
- Number of 6-ary Lyndon words of length n with trace 2 and subtrace 3 over Z_6.at n=12A074437
- Number of 6-ary Lyndon words of length n with trace 3 and subtrace 3 over Z_6.at n=12A074443
- Number of arrays of 9 integers in -n..n with sum zero and the sum of every adjacent pair being odd.at n=8A202080