A232096 a(n) = largest m such that m! divides 1+2+...+n; a(n) = A055881(A000217(n)).

1, 1, 3, 2, 1, 1, 2, 3, 1, 1, 3, 3, 1, 1, 5, 2, 1, 1, 2, 3, 1, 1, 3, 3, 1, 1, 3, 2, 1, 1, 2, 4, 1, 1, 3, 3, 1, 1, 3, 2, 1, 1, 2, 3, 1, 1, 4, 4, 1, 1, 3, 2, 1, 1, 2, 3, 1, 1, 3, 3, 1, 1, 4, 2, 1, 1, 2, 3, 1, 1, 3, 3, 1, 1, 3, 2, 1, 1, 2, 5, 1, 1, 3, 3, 1, 1, 3

Offset

1,3

Links

Antti Karttunen, Table of n, a(n) for n = 1..10080

Formula

a(n) = A055881(A000217(n)).

a(n) = A231719(A226061(n+1)). [Not a practical way to compute this sequence, but follows from the definitions]

Prog

(Scheme)
(define (A232096 n) (A055881 (A000217 n)))

Crossrefs

A042963 gives the positions of ones and A014601 the positions of larger terms.

Cf. also A232097, A076733, A232094, A232095, A232098.

Sequence in context: A202449 A326613 A288627 * A250030 A316456 A370060

Adjacent sequences: A232093 A232094 A232095 * A232097 A232098 A232099

Keyword

nonn

Author

Antti Karttunen, Nov 18 2013

Status

approved