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Search: id:A125953
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| A125953 |
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a(0)=1. a(n) = sum{k=0 to n-1} (a(k)(mod n)). |
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+0
1
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| 1, 0, 1, 2, 4, 8, 10, 12, 14, 25, 27, 38, 34, 72, 80, 103, 95, 101, 123, 123, 133, 208, 180, 175, 177, 196, 304, 329, 335, 300, 330, 440, 396, 350, 510, 511, 491, 651, 619, 644, 632, 666, 798, 831, 827, 971, 871, 964, 984, 1045, 1091, 1104, 1360, 1269, 1153, 1213
(list; graph; listen)
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OFFSET
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0,4
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MATHEMATICA
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f[l_List] := Block[{n = Length[l]}, Append[l, Sum[Mod[l[[k]], n], {k, n}]]]; Nest[f, {1}, 55] (*Chandler*)
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CROSSREFS
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Sequence in context: A132190 A001770 A032494 this_sequence A047464 A036990 A097498
Adjacent sequences: A125950 A125951 A125952 this_sequence A125954 A125955 A125956
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KEYWORD
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easy,nonn
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AUTHOR
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Leroy Quet (qq-quet(AT)mindspring.com), Feb 05 2007
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EXTENSIONS
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Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Feb 07 2007
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