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Search: id:A023867
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A023867 s(1)t(n)+s(2)t(n-1)+...+s(k)t(n+1-k), where k=[ (n+1)/2 ], s = (natural numbers), t is A001950 (upper Wythoff sequence). +0
1
2, 5, 17, 24, 54, 71, 127, 153, 242, 279, 409, 465, 645, 717, 954, 1052, 1354, 1473, 1848, 1989, 2444, 2620, 3164, 3367, 4007, 4239, 4983, 5260, 6116, 6426, 7402, 7764, 8868, 9269, 10509, 10950, 12333, 12835, 14370, 14917, 16611, 17226, 19087, 19752, 21788, 22504 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A099243 A118501 A023244 this_sequence A024594 A106215 A077217

Adjacent sequences: A023864 A023865 A023866 this_sequence A023868 A023869 A023870

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified September 5 19:27 EDT 2008. Contains 143485 sequences.


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