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Search: id:A136016
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| 8, 35, 80, 143, 224, 323, 440, 575, 728, 899, 1088, 1295, 1520, 1763, 2024, 2303, 2600, 2915, 3248, 3599, 3968, 4355, 4760, 5183, 5624, 6083, 6560, 7055, 7568, 8099, 8648, 9215, 9800, 10403, 11024, 11663, 12320, 12995, 13688, 14399, 15128, 15875, 16640
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OFFSET
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1,1
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COMMENT
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a(n)=A005563(3n+2),Lyman=061039(9n+6),Paschen. 9n+6=3(3n+2). [From Paul Curtz (bpcrtz(AT)free.fr), Oct 28 2008]
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FORMULA
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a(n) = A016777(n)*A016789(n-1). [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Feb 15 2009]
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MATHEMATICA
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Table[9n^2 - 1, {n, 1, 100}]
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CROSSREFS
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Cf. A001359, A006512, A037074.
Sequence in context: A101644 A126395 A158991 this_sequence A100907 A058102 A006600
Adjacent sequences: A136013 A136014 A136015 this_sequence A136017 A136018 A136019
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KEYWORD
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nonn
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AUTHOR
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Artur Jasinski (grafix(AT)csl.pl), Dec 10 2007
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