A358762 Numbers k for which A349905(k) == 2 (mod 4), where A349905(k) is the arithmetic derivative applied to the prime shifted k.

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

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