A352318 Numbers k such that 2520*k is a highly composite number.

1, 2, 3, 4, 6, 8, 10, 11, 18, 20, 22, 33, 44, 66, 88, 110, 132, 198, 220, 264, 286, 429, 572, 858, 1144, 1430, 1716, 2574, 2860, 3432, 4290, 5720, 6864, 8580, 12870, 14586, 17160, 24310, 29172, 43758, 48620, 58344, 72930, 97240, 116688, 145860, 218790, 277134

Offset

1,2

Comments

2520 is the largest highly composite number that divides all larger highly composite numbers.

Links

Table of n, a(n) for n=1..48.

Formula

a(n) = A002182(n+17) / 2520. - Jinyuan Wang, Mar 11 2022

Example

2520*5 = 12600 is not a highly composite number, so 5 is not a term.

Crossrefs

Cf. A002182, A106037.

Sequence in context: A335999 A026508 A184103 * A284038 A285302 A026281

Adjacent sequences: A352315 A352316 A352317 * A352319 A352320 A352321

Keyword

nonn

Author

J. Lowell, Mar 11 2022

Extensions

More terms from Jinyuan Wang, Mar 11 2022

Status

approved