login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A253782 Numbers n for which A075167(n) <> A252464(n). 3
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 (list; graph; refs; listen; history; text; internal format)
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: A140349 A088493 A074451 * A247065 A082803 A273801

Adjacent sequences:  A253779 A253780 A253781 * A253783 A253784 A253785

KEYWORD

nonn

AUTHOR

Antti Karttunen, Jan 16 2015

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 18 09:59 EDT 2019. Contains 327170 sequences. (Running on oeis4.)