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

1,5

Links

Paolo Xausa, Table of n, a(n) for n = 1..1000

Formula

a(n) = A357914(n,n).

Mathematica

With[{nmax=30}, Diagonal[NestList[Accumulate, MoebiusMu[Range[nmax]], nmax-1]]]

Crossrefs

Cf. A008683, A357914.

Sequence in context: A266862 A239845 A081113 * A114587 A268431 A033114

Adjacent sequences: A368426 A368427 A368428 * A368430 A368431 A368432

Keyword

nonn,easy

Author

Paolo Xausa, Dec 24 2023

Status

approved