A303823 a(n) is the least k > 0 such that A303822(k) = 3^n.

1, 2, 6, 4, 12, 60, 36, 180, 1260, 64, 192, 960, 576, 2880, 20160, 14400, 100800, 1108800, 46656, 233280, 1632960, 1166400, 8164800, 89812800, 57153600, 628689600, 8172964800, 16, 48, 240, 144, 720, 5040, 3600, 25200, 277200, 5184, 25920, 181440, 129600

Offset

0,2

Comments

All terms belong to A025487.

Links

Rémy Sigrist, Table of n, a(n) for n = 0..2131

Rémy Sigrist, PARI program for A303823

Rémy Sigrist, Scatterplot of (n, k) such that n, k <= 999 and a(k) divides a(n)

Prog

(PARI) See Links section.

Crossrefs

Cf. A025487, A303822.

Sequence in context: A100851 A351500 A365902 * A286712 A268716 A204985

Adjacent sequences: A303820 A303821 A303822 * A303824 A303825 A303826

Keyword

nonn

Author

Rémy Sigrist, May 01 2018

Status

approved