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

Author

J. Lowell, Mar 11 2022

Keywords

• nonn

Comments

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

Examples

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

Crossrefs

Cf. A002182, A106037.

Formula

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

Extensions

More terms from Jinyuan Wang, Mar 11 2022