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A064074 Generalized tangent number d(9,n). +0
1
12, 2160, 1415232, 1951153920, 4611775398912, 16653520425185280, 85285640517460180992, 587950108643300554506240, 5249943672359370392053481472, 58942155612887708094647422156800 (list; graph; listen)
OFFSET

0,1

REFERENCES

D. Shanks. "Generalized Euler and Class Numbers." Math. Comput. 21, 689-694, 1967. Math. Comput. 22, 699, 1968.

LINKS

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

CROSSREFS

Sequence in context: A009063 A012675 A101812 this_sequence A005249 A129206 A135398

Adjacent sequences: A064071 A064072 A064073 this_sequence A064075 A064076 A064077

KEYWORD

nonn,easy

AUTHOR

Eric Weisstein (eric(AT)weisstein.com), Aug 31, 2001

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Last modified September 4 21:24 EDT 2008. Contains 143414 sequences.


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