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Search: id:A000490
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| A000490 |
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Generalized Euler numbers.
(Formerly M5027 N2169)
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+0
2
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| 1, 16, 1280, 249856, 90767360, 52975108096, 45344872202240, 53515555843342336, 83285910482761809920, 165262072909347030040576, 407227428060372417275494400, 1219998300294918683087199010816
(list; graph; listen)
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OFFSET
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0,2
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REFERENCES
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D. Shanks, Generalized Euler and class numbers, Math. Comp. 21 (1967), 689-694; 22 (1968), 699.
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FORMULA
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a(n)=A000364(n)*16^n . - Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Oct 27 2006
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CROSSREFS
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Cf. A000187.
Sequence in context: A102807 A064346 A113104 this_sequence A027648 A016828 A072161
Adjacent sequences: A000487 A000488 A000489 this_sequence A000491 A000492 A000493
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KEYWORD
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nonn,easy
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AUTHOR
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njas
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EXTENSIONS
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More terms from Kok Seng Chua (chuaks(AT)ihpc.nus.edu.sg), Jun 02 2000
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