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Search: id:A025117
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A025117 a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (odd natural numbers), t = (primes). +0
1
3, 5, 22, 32, 81, 111, 212, 256, 429, 519, 794, 926, 1329, 1537, 2092, 2368, 3109, 3427, 4376, 4818, 6001, 6495, 7938, 8542, 10287, 11075, 13148, 14074, 16491, 17505, 20314, 21444, 24679, 26067, 29768, 31298, 35493, 37249, 41972, 44054, 49343, 51607, 57494 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A025093 A025112 A025098 this_sequence A124423 A064187 A112686

Adjacent sequences: A025114 A025115 A025116 this_sequence A025118 A025119 A025120

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

page 1

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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