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Search: id:A053485
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A053485 Denominators in expansion of exp(2x)/(1-x). +0
3
1, 1, 1, 3, 1, 15, 45, 21, 315, 2835, 4725, 22275, 93555, 2027025, 42567525, 638512875, 212837625, 2170943775, 13956067125, 618718975875, 9280784638125, 14992036723125, 7522320180375, 49308808782358125, 147926426347074375 (list; graph; listen)
OFFSET

0,4
CROSSREFS

Cf. A053484, A010842.

Sequence in context: A095922 A089278 A087071 this_sequence A102012 A128249 A071211

Adjacent sequences: A053482 A053483 A053484 this_sequence A053486 A053487 A053488

KEYWORD

nonn,frac

AUTHOR

njas, Jan 15 2000

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

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