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Search: id:A085497
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A085497 Primes p having no partition into distinct divisors of p+1. +0
3
2, 13, 37, 43, 61, 67, 73, 97, 101, 109, 113, 137, 151, 157, 163, 173, 181, 193, 211, 229, 241, 257, 277, 281, 283, 313, 317, 331, 337, 353, 373, 397, 401, 409, 421, 433, 443, 457, 487, 491, 523, 541 (list; graph; listen)
OFFSET

1,1

COMMENT

A085496(a(n)) = 0; subsequence of A085492.

EXAMPLE

p=13, divisors of p+1=13+1=14 that are not greater 13: {1,2,7} with sums of distinct summands 1,2,3=2+1,7,8=7+1,9=7+2 and 10=7+2+1, therefore 13 is a term.

CROSSREFS

Cf. A085498.

Sequence in context: A009350 A063092 A034011 this_sequence A005113 A072857 A119535

Adjacent sequences: A085494 A085495 A085496 this_sequence A085498 A085499 A085500

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 03 2003

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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.


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