A253782 Numbers n for which A075167(n) <> A252464(n).

16, 24, 32, 40, 48, 56, 64, 72, 80, 81, 88, 96, 104, 112, 120, 128, 135, 136, 144, 152, 160, 162, 168, 176, 184, 189, 192, 200, 208, 216, 224, 232, 240, 243, 248, 256, 264, 270, 272, 280, 288, 296, 297, 304, 312, 320, 324, 328, 336, 344, 351, 352, 360, 368, 376, 378, 384, 392, 400, 405, 408, 416, 424, 432, 440, 448, 456, 459

Offset

1,1

Links

Antti Karttunen, Table of n, a(n) for n = 1..2048

Prog

(Scheme, with Antti Karttunen's IntSeq-library)
(define A253782 (NONZERO-POS 1 1 (lambda (n) (- (A075167 n) (A252464 n)))))

Crossrefs

Complement: A253781.

Subsequence of A013929 (numbers that are not squarefree).

Cf. A075167, A252464.

Differs from A185359(n+1) for the first time at n=17, where a(17) = 135, while A185359(18) = 136.

Sequence in context: A369353 A088493 A074451 * A247065 A082803 A273801

Adjacent sequences: A253779 A253780 A253781 * A253783 A253784 A253785

Keyword

nonn

Author

Antti Karttunen, Jan 16 2015

Status

approved