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A219636 Complement of A035336. 2
0, 1, 3, 4, 5, 6, 8, 9, 11, 12, 13, 14, 16, 17, 18, 19, 21, 22, 24, 25, 26, 27, 29, 30, 32, 33, 34, 35, 37, 38, 39, 40, 42, 43, 45, 46, 47, 48, 50, 51, 52, 53, 55, 56, 58, 59, 60, 61, 63, 64, 66, 67, 68, 69, 71, 72, 73, 74, 76, 77, 79, 80, 81, 82, 84, 85, 87 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

This gives positions of those numbers in A219641 that occur twice, i.e. A219637.

LINKS

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

CROSSREFS

Cf. A035336, A219637.

Sequence in context: A290136 A332739 A306588 * A047428 A218784 A039066

Adjacent sequences:  A219633 A219634 A219635 * A219637 A219638 A219639

KEYWORD

nonn

AUTHOR

Antti Karttunen, Nov 24 2012

STATUS

approved

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Last modified July 29 17:41 EDT 2021. Contains 346346 sequences. (Running on oeis4.)