A342350 - OEIS

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A342350

Numbers k such that lcm(1,2,3,...,k)/21 equals the denominator of the k-th harmonic number H(k).

2

38272753, 38272754, 38272755, 38272756, 38272757, 38272758, 38272759, 38272760, 38272761, 38272762, 38272763, 38272764, 38272765, 38272766, 38272767, 38272768, 38272769, 38272770, 38272771, 38272772, 38272773, 38272774, 38272775, 38272776, 38272777, 38272778

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OFFSET

1,1

COMMENTS

Positions where 21 occurs in A110566.

LINKS

Chai Wah Wu, Table of n, a(n) for n = 1..10000

Tanya Khovanova, Non Recursions

CROSSREFS

Cf. A002805, A003418, A110566.

Cf. A098464, A112813, A112814, A112815, A112816, A112817, A112818, A112819, A112820, A112821, A112822.

Sequence in context: A272517 A246232 A248710 * A015365 A272599 A105004

Adjacent sequences: A342347 A342348 A342349 * A342351 A342352 A342353

KEYWORD

nonn

AUTHOR

Chai Wah Wu, Mar 17 2021

STATUS

approved