A369037 Numbers k for which A327860(k) is of the form 4m+2, where A327860 is the arithmetic derivative of the primorial base exp-function.

4, 12, 20, 28, 32, 40, 48, 56, 60, 68, 76, 84, 96, 104, 112, 124, 132, 140, 148, 152, 160, 168, 176, 180, 188, 196, 204, 212, 220, 228, 236, 240, 248, 256, 264, 276, 284, 292, 304, 312, 320, 328, 332, 340, 348, 356, 360, 368, 376, 384, 396, 404, 412, 420, 428, 436, 444, 456, 464, 472, 484, 492, 500, 508, 512, 520

Offset: 1

Author

Antti Karttunen, Jan 20 2024

Keywords

• nonn

Links

• Index entries for sequences related to primorial base

Crossrefs

Cf. A327860, A369036 (characteristic function).

Setwise difference A008586 \ A369035.

Positions of 2's in A353630.

Programs

PARI

\\ See A369036.