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Search: id:A104478
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| 495, 11583, 135135, 1061775, 6370650, 31286970, 130864734, 486370170, 1621233900, 4946841900, 13992495660, 37058912748, 92647281870, 220089696750, 499568676750, 1088533853550, 2285921092455, 4642276728375, 9143878404375
(list; graph; listen)
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OFFSET
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0,1
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EXAMPLE
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a(0) : if n=0 then C(0+8,8)*C(0+12,8)=C(8,8)*C(12,8)=1*495=495
a(7) : if n=7 then C(7+8,8)*C(7+12,8)=C(15,8)*(19,8)=6435*75582=486370170
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MATHEMATICA
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f[n_] := Binomial[n + 8, 8]Binomial[n + 12, 8]; Table[ f[n], {n, 0, 18}] (from Robert G. Wilson v (rgwv(AT)rgwv.com), Apr 19 2005)
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CROSSREFS
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Sequence in context: A055160 A055157 A027808 this_sequence A133352 A140913 A157447
Adjacent sequences: A104475 A104476 A104477 this_sequence A104479 A104480 A104481
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KEYWORD
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easy,nonn
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AUTHOR
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Zerinvary Lajos (zlaja(AT)freemail.hu), Apr 18 2005
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EXTENSIONS
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Corrected and extended by Robert G. Wilson v (rgwv(AT)rgwv.com), Apr 19 2005
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