A358762 - OEIS

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A358762

Numbers k for which A349905(k) == 2 (mod 4), where A349905(k) is the arithmetic derivative applied to the prime shifted k.

6

4, 9, 10, 14, 24, 25, 33, 34, 35, 38, 39, 49, 54, 58, 60, 64, 69, 82, 84, 85, 86, 88, 93, 95, 104, 106, 111, 119, 121, 122, 133, 134, 135, 141, 143, 144, 145, 146, 150, 158, 160, 169, 177, 184, 189, 198, 202, 203, 204, 205, 206, 210, 213, 215, 220, 224, 226, 228, 234, 248, 249, 253, 254, 260, 265

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OFFSET

1,1

COMMENTS

Numbers k for which A003961(k) is one of the terms of A327862.

Numbers k such that A001222(k) == 2*A246260(k) (modulo 4).

LINKS

Table of n, a(n) for n=1..65.

Index entries for sequences computed from indices in prime factorization

FORMULA

{k | A010873(A349905(k)) = 2}.

PROG

(PARI) isA358762(n) = A358752(n);

CROSSREFS

Cf. A001222, A003415, A003961, A010051, A010873, A246260, A327862, A349905, A358752 (characteristic function).

Setwise difference A028260 \ A358760.

Cf. also A358761, A358763.

Sequence in context: A356711 A054294 A198097 * A157908 A064973 A133764

Adjacent sequences: A358759 A358760 A358761 * A358763 A358764 A358765

KEYWORD

nonn

AUTHOR

Antti Karttunen, Nov 29 2022

STATUS

approved