A358843 Numbers k such that A276086(k) == 5 (mod 6), where A276086 is the primorial base exp-function.

6, 18, 36, 48, 66, 78, 96, 108, 126, 138, 156, 168, 186, 198, 210, 222, 234, 240, 252, 264, 270, 282, 294, 300, 312, 324, 330, 342, 354, 360, 372, 384, 390, 402, 414, 426, 438, 456, 468, 486, 498, 516, 528, 546, 558, 576, 588, 606, 618, 630, 642, 654, 660, 672, 684, 690, 702, 714, 720, 732, 744, 750

Offset

1,1

Links

Table of n, a(n) for n=1..62.

Index entries for sequences related to primorial base

Formula

{k | A358840(k) == 5}.

a(n) = 6*A358844(n).

Prog

(PARI) isA358843(n) = A358842(n);

Crossrefs

Positions of 5's in A358840. Setwise difference A008588 \ A328632.

Cf. A358842 (characteristic function), A358844 (a(n)/6), A328586 (subsequence).

Sequence in context: A110965 A111147 A333821 * A328586 A172522 A152539

Adjacent sequences: A358840 A358841 A358842 * A358844 A358845 A358846

Keyword

nonn

Author

Antti Karttunen, Dec 02 2022

Status

approved