A219638 Complement of A219640. Natural numbers that do not occur in A219641.

3, 6, 10, 11, 15, 18, 19, 23, 26, 30, 31, 32, 36, 39, 43, 44, 48, 51, 52, 53, 57, 60, 64, 65, 69, 72, 73, 77, 80, 84, 85, 86, 87, 91, 94, 98, 99, 103, 106, 107, 111, 114, 118, 119, 120, 124, 127, 131, 132, 136, 139, 140, 141, 142, 146, 149, 153, 154, 158, 161

Offset

1,1

Comments

These are positive integers i for which there does not exist any k such that A007895(i+k)=k.

Links

A. Karttunen, Table of n, a(n) for n = 1..10000

Prog

(Scheme with Antti Karttunen's Intseq-library):
(define A219638 (COMPLEMENT 1 A219640))

Crossrefs

A219640, A219641, A219648. Analogous sequence for binary system: A055938, for factorial number system: A219658.

Sequence in context: A123053 A221129 A138289 * A105359 A105355 A183545

Adjacent sequences: A219635 A219636 A219637 * A219639 A219640 A219641

Keyword

nonn

Author

Antti Karttunen, Nov 24 2012

Status

approved