A368429 - OEIS

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A368429

Main diagonal of A357914.

2

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

(list; graph; refs; listen; history; text; internal format)

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