79637
domain: N
Appears in sequences
- a(n) equals the (n*(n+1)/2)-th partial sum of the self-convolution 4th power of A010054, which has the g.f.: Sum_{k>=0} x^(k*(k+1)/2).at n=22A109415
- Number of binary strings of length n with equal numbers of 00001 and 01000 substrings.at n=17A164197
- Number of permutations of 1..n with displacements restricted to {-4,0,1,2,3}.at n=16A189584
- Number of binary words of length n containing exactly two (possibly overlapping) occurrences of the subword 01101.at n=12A317781