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Search: id:A143169
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| 1, 30, 825, 24150, 775845, 27478710, 1069801425, 45547251750, 2108878296525, 105616706545350, 5693005525232025, 328784072492625750, 20261087389388971125, 1327378299252353097750, 92142485069345244158625, 6756933615539839013031750, 522007423480304780922028125
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OFFSET
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0,2
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COMMENT
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Also third column (m=3) of triangle A049029 (S2(5)).
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FORMULA
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a(n)=A000369(n+4,4)=|S2(-3;n+4,4)|, n>=0.
E.g.f.: diff(((1-(1-4*x)^(1/4))^4)/4!,x$4) =(-1/2)*(-45*(1-4*x)^(1/2)+120*(1-4*x)^(1/4)-77)/(1-4*x)^(15/4).
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CROSSREFS
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Third column of A000369 is A143168, fifth one is A143170.
Sequence in context: A096722 A160269 A049394 this_sequence A001201 A007850 A158580
Adjacent sequences: A143166 A143167 A143168 this_sequence A143170 A143171 A143172
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KEYWORD
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nonn,easy
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AUTHOR
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Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de) Sep 15 2008
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EXTENSIONS
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Added:%C A143169 Also third column (m=3) of triangle A049029 (S2(5)). - Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de), Nov 17 2008
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