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Search: id:A141498
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A141498 A010696(n-1)* A086892(n). +0
2
2, 6, 2, 30, 2, 42, 2, 30, 2, 66, 46, 2730, 2, 6, 2, 510, 2, 798, 2, 1650, 2, 138, 94, 2730, 2, 6, 2, 870, 2, 14322, 2, 510, 46, 6, 142, 140100870, 2, 6, 2, 67650, 2, 12642, 862, 690, 2, 282, 2, 4501770, 2, 66, 2, 1590, 2, 798, 46, 870, 2, 354, 2, 283933650, 2, 6, 2, 510, 2 (list; graph; listen)
OFFSET

1,1

MAPLE

A010696 := proc(n) op( (n mod 2)+1, [2, 6]) ; end: A086892 := proc(n) gcd(2^n-1, 3^n-1) ; end:

A141498 := proc(n) A010696(n-1)* A086892(n) ; end: seq(A141498(n), n=1..80) ; # R. J. Mathar, Sep 03 2009

CROSSREFS

Sequence in context: A141056 A027760 A140770 this_sequence A144845 A122018 A005729

Adjacent sequences: A141495 A141496 A141497 this_sequence A141499 A141500 A141501

KEYWORD

nonn

AUTHOR

Paul Curtz (bpcrtz(AT)free.fr), Aug 10 2008

EXTENSIONS

Offset modified, extended by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Sep 03 2009

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Last modified November 24 14:25 EST 2009. Contains 167438 sequences.


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