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A165821 a(n) = the smallest positive integer that, when written in binary, contains both binary n and the binary representation of the n-th prime as substrings. 5
2, 6, 11, 28, 11, 13, 71, 152, 151, 58, 95, 101, 105, 174, 47, 848, 571, 978, 1075, 327, 1173, 719, 1335, 1432, 1561, 1626, 827, 860, 237, 241, 127, 131, 4233, 139, 4501, 1175, 4765, 2467, 167, 1384, 5299, 362, 703, 705, 1581, 1479, 3027, 3568, 227, 229 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Rémy Sigrist, Table of n, a(n) for n = 1..10000

FORMULA

a(n) = A294977(n, A000040(n)). - Rémy Sigrist, Mar 03 2018

CROSSREFS

Cf. A000040, A165819, A165820, A165822, A294977.

Sequence in context: A191315 A184884 A275222 * A296390 A135048 A189319

Adjacent sequences:  A165818 A165819 A165820 * A165822 A165823 A165824

KEYWORD

base,nonn

AUTHOR

Leroy Quet, Sep 28 2009

EXTENSIONS

More terms from Carl R. White, Oct 06 2009

STATUS

approved

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Last modified May 25 11:17 EDT 2019. Contains 323539 sequences. (Running on oeis4.)