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A086110 p=prime is substring of 2^p-1. +0
2
7, 37, 67, 73, 89, 179, 191, 373, 479, 521, 601, 613, 619, 653, 661, 673, 701, 719, 727, 769, 773, 853, 881, 907, 919, 1553, 1571, 1693, 1709, 1747, 1831, 2003, 2111, 2137, 2309, 2347, 2351, 2543, 2593, 2707, 2719, 2837, 3023, 3361, 3583, 3613, 3673, 3727 (list; graph; listen)
OFFSET

0,1

COMMENT

n such that p=prime(n) is substring of 2^p-1 in A086109.

EXAMPLE

a(2)=37 because prime=37 is substring of 2^37-1=137438953471.

CROSSREFS

Cf. A086109.

Sequence in context: A078626 A093389 A093342 this_sequence A104914 A032588 A123084

Adjacent sequences: A086107 A086108 A086109 this_sequence A086111 A086112 A086113

KEYWORD

easy,nonn,base

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Jul 10 2003

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.


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