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A086109 Numbers n such that p=prime(n) is substring of 2^p-1. +0
2
4, 12, 19, 21, 24, 41, 43, 74, 92, 98, 110, 112, 114, 119, 121, 122, 126, 128, 129, 136, 137, 147, 152, 155, 157, 245, 248, 264, 267, 272, 282, 304, 318, 322, 343, 348, 349, 372, 378, 394, 397, 412, 434, 474, 502, 505, 513, 520, 528, 534, 535, 536, 551, 553 (list; graph; listen)
OFFSET

1,1

COMMENT

p=prime such that p is substring of 2^p-1 in A086110.

EXAMPLE

a(2)=12 because prime(12)=37 is substring of 2^37-1=137438953471.

CROSSREFS

Cf. A086110.

Sequence in context: A008237 A008120 A166162 this_sequence A139388 A008177 A009557

Adjacent sequences: A086106 A086107 A086108 this_sequence A086110 A086111 A086112

KEYWORD

easy,nonn,base

AUTHOR

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

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.


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