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

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Last modified June 20 21:53 EDT 2024. Contains 373532 sequences. (Running on oeis4.)