A342006 - OEIS

A342006

Numbers k where the maximal prime exponent in the arithmetic derivative of A276086(k) attains the maximal exponent in A276086(k), where A276086 gives the prime product form of primorial base expansion of its argument.

3, 7, 8, 9, 13, 16, 31, 32, 33, 36, 37, 38, 39, 44, 45, 64, 70, 72, 80, 92, 100, 144, 156, 211, 212, 213, 214, 216, 217, 218, 219, 222, 224, 232, 240, 241, 242, 243, 244, 246, 247, 248, 249, 252, 253, 271, 272, 280, 287, 288, 296, 300, 303, 308, 316, 348, 388, 424, 432, 440, 448, 450, 452, 460, 462, 480, 488, 493, 496

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OFFSET

1,1

COMMENTS

Numbers k for which A328391(k) >= A328114(k).

LINKS

Antti Karttunen, Table of n, a(n) for n = 1..10000

Index entries for sequences related to primorial base

EXAMPLE

16 is present as A276086(16) = 225, A003415(225) = 240 = 2^4 * 3 * 5, with maximum exponent = 4 >= the maximal exponent 4 in 16 = 2^4.

PROG

(PARI)