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A168496 The positions of non-single or nonisolated numbers in A001477. 0
1, 2, 4, 6, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 20, 21, 22, 23, 25, 26, 27, 28, 29, 30, 32, 33, 34, 35, 36, 37, 39, 40, 41, 42, 44, 45, 46, 47, 49, 50, 51, 52, 53, 55, 56, 57, 58, 59, 60, 62, 63, 64, 65, 66, 67, 69, 70, 71, 72, 74, 75, 76, 77, 78, 79, 81, 82, 83, 85, 86, 87 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..71.

FORMULA

a(n) = 1+A167707(n).

CROSSREFS

Cf. A001477, A167707.

Sequence in context: A167832 A134488 A263800 * A328077 A285129 A160766

Adjacent sequences:  A168493 A168494 A168495 * A168497 A168498 A168499

KEYWORD

nonn,less

AUTHOR

Juri-Stepan Gerasimov, Nov 27 2009

EXTENSIONS

Formula corrected by R. J. Mathar, Jun 04 2010

STATUS

approved

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Last modified May 25 20:52 EDT 2020. Contains 334595 sequences. (Running on oeis4.)