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Search: id:A088590
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| A088590 |
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A two scale base sequence based on the golden mean and e with a prime sequence spacing for the golden mean. |
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+0
1
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| 1, 3, 8, 26, 194, 974, 19582, 137079, 7484309, 82327407, 12218470614, 158840117990, 64080677159258, 1089371511707397, 1194640921585668389, 22698177510127699399, 67662313540106094700977, 1556233211422440178122481
(list; graph; listen)
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OFFSET
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0,2
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COMMENT
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These two base sequences are based on the solar-lunar time sequence type of natural sequence.
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FORMULA
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a(n) = F_Phi[n]*F_E[n]
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MATHEMATICA
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Phi=(Sqrt[5]+1)/2 Digits=40 a=Table[If[m==0, Phi, Phi*Product[Prime[n], {n, 1, m}]], {m, 0, Digits}] b=Table[Exp[Sum[n, {n, 0, m}]], {m, 0, Digits}] c=Table[Floor[a[[Floor[(n+1)/2]]]*b[[Floor[n/2]]]], {n, 2, Digits+1}]
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CROSSREFS
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Sequence in context: A006870 A058802 A054097 this_sequence A023637 A128894 A118165
Adjacent sequences: A088587 A088588 A088589 this_sequence A088591 A088592 A088593
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KEYWORD
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nonn,uned
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AUTHOR
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Roger L. Bagula (rlbagulatftn(AT)yahoo.com), Nov 20 2003
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