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Search: id:A154107
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| 1, 1, 3, 5, 15, 61, 207, 881, 4491, 21493, 117543, 710021, 4166279, 28107745
(list; graph; listen)
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OFFSET
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0,3
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COMMENT
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A000110 / A014182 = (the eigensequence of Pascal's triangle) /
(eigensequence of the inverse of Pascal's triangle).
A014182 = expansion of exp(1-x-exp(-x)).
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FORMULA
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A000110 / A014182 = (1, 1, 2, 5, 15, 52, 203,...) / (1, 0, -1, 1, 2, -9, 9, 50,...).
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EXAMPLE
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A000110 = 52 = (1, 1, 3, 5, 15, 61) convolved with (1, 0, -1, 1, 2, -9)
= (61 - 5 + 3 + 2 - 9)
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CROSSREFS
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Cf. A000110, A014182
Adjacent sequences: A154104 A154105 A154106 this_sequence A154108 A154109 A154110
Sequence in context: A018650 A018702 A018719 this_sequence A018771 A006593 A115724
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KEYWORD
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nonn
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AUTHOR
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Gary W. Adamson (qntmpkt(AT)yahoo.com), Jan 04 2009
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