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Search: id:A000280
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| A000280 |
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a(n) = a(n-1) + a(n-2)^3. |
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+0
1
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| 0, 1, 1, 2, 3, 11, 38, 1369, 56241, 2565782650, 177895665388171, 16891164530321501264425013171, 5629840598310484749297545401724540333537382
(list; graph; listen)
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OFFSET
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0,4
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MAPLE
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A000280 := proc(n) option remember; if n <= 1 then n else A000280(n-2)^3+A000280(n-1); fi; end;
a[ -2]:=0: a[ -1]:=1:a[0]:=1: a[1]:=2: for n from 2 to 10 do a[n]:=a[n-1]+a[n-2]^3 od: seq(a[n], n=-2..10); # [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Mar 19 2009]
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CROSSREFS
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Sequence in context: A084121 A088747 A007756 this_sequence A046224 A081173 A055692
Adjacent sequences: A000277 A000278 A000279 this_sequence A000281 A000282 A000283
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KEYWORD
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nonn
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AUTHOR
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greenfie(AT)math.rutgers.edu (Stephen J. Greenfield)
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