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A130466 Triangle where the n-th row consists of the n smallest positive integers which are coprime to the sum of divisors of n. +0
2
1, 1, 2, 1, 3, 5, 1, 2, 3, 4, 1, 5, 7, 11, 13, 1, 5, 7, 11, 13, 17, 1, 3, 5, 7, 9, 11, 13, 1, 2, 4, 7, 8, 11, 13, 14 (list; table; graph; listen)
OFFSET

1,3

CROSSREFS

Cf. A122212, A130465.

Sequence in context: A001054 A099866 A085189 this_sequence A129322 A089984 A062105

Adjacent sequences: A130463 A130464 A130465 this_sequence A130467 A130468 A130469

KEYWORD

more,nonn,tabl

AUTHOR

Leroy Quet (qq-quet(AT)mindspring.com), May 27 2007

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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