A368429 Main diagonal of A357914.
1, 0, 0, 1, 4, 17, 68, 267, 1041, 4049, 15739, 61194, 238081, 927071, 3613362, 14097113, 55050810, 215178232, 841813885, 3296075636, 12915801131, 50648751006, 198756000104, 780472848048, 3066651564995, 12056585499217, 47426685674204, 186657789816391, 734990466616069
Offset: 1
Links
- Paolo Xausa, Table of n, a(n) for n = 1..1000
Programs
-
Mathematica
With[{nmax=30},Diagonal[NestList[Accumulate,MoebiusMu[Range[nmax]],nmax-1]]]
Formula
a(n) = A357914(n,n).