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A013628 Triangle of coefficients in expansion of (4+5x)^n. +0
1
1, 4, 5, 16, 40, 25, 64, 240, 300, 125, 256, 1280, 2400, 2000, 625, 1024, 6400, 16000, 20000, 12500, 3125, 4096, 30720, 96000, 160000, 150000, 75000, 15625, 16384, 143360, 537600, 1120000, 1400000, 1050000, 437500, 78125, 65536 (list; table; graph; listen)
OFFSET

0,2

FORMULA

G.f.: 1 / [1 - x(4+5y)].

CROSSREFS

Sequence in context: A064294 A057729 A110278 this_sequence A127007 A007837 A032219

Adjacent sequences: A013625 A013626 A013627 this_sequence A013629 A013630 A013631

KEYWORD

tabl,nonn,easy

AUTHOR

njas

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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