A358774 Numbers whose arithmetic derivative is of the form 4k+3, cf. A003415.

10, 26, 27, 30, 34, 45, 58, 63, 70, 74, 75, 78, 82, 90, 99, 102, 105, 106, 110, 117, 122, 125, 146, 147, 153, 165, 171, 174, 175, 178, 182, 190, 194, 195, 202, 207, 210, 218, 222, 226, 230, 231, 234, 238, 245, 246, 250, 255, 261, 270, 273, 274, 275, 279, 285, 286, 298, 306, 310, 314, 318, 325, 330, 333

Offset: 1

Author

Antti Karttunen, Dec 01 2022

Keywords

• nonn

Crossrefs

Cf. A003415, A358773 (characteristic function).

Setwise difference A235991 \ A358772. Cf. also A327862, A327864.

Programs

PARI

isA358774(n) = A358773(n);