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Search: id:A038200
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| A038200 |
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Row sums of triangle K(m, n), inverse to triangle T(m,n) in A020921. |
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+0
5
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| 1, 0, -1, 3, -8, 21, -54, 134, -318, 720, -1560, 3259, -6641, 13391, -27107, 55657, -116244, 245823, -521738, 1101566, -2299215, 4730990, -9601095, 19273729, -38446742, 76598275, -153119606, 308061214, -624460449, 1274268038, -2611866713, 5362888620, -11003127203, 22516189988
(list; graph; listen)
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OFFSET
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1,4
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COMMENT
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The triangle K is A126713.
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REFERENCES
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Temba Shonhiwa, A Generalization of the Euler and Jordan Totient Functions, Fib. Quart., 37 (1999), 67-76.
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LINKS
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N. J. A. Sloane, Transforms
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FORMULA
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Inverse binomial transform of tau(n) = A000005(n): Sum_{k=0..n} (-1)^(n-k)*binomial(n, k)*A000005(k). - Vladeta Jovovic (vladeta(AT)eunet.rs), Oct 29 2002
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CROSSREFS
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Cf. A126713, A020921.
Sequence in context: A039671 A166287 A027930 this_sequence A030015 A103446 A094723
Adjacent sequences: A038197 A038198 A038199 this_sequence A038201 A038202 A038203
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KEYWORD
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sign
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AUTHOR
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Temba Shonhiwa (Temba(AT)maths.uz.ac.zw)
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EXTENSIONS
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Better description from Michael Somos
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