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A001587 Generalized Euler numbers.
(Formerly M1715 N0679)
0
2, 6, 46, 522, 7970, 152166, 3487246, 93241002, 2849229890, 97949265606, 3741386059246, 157201459863882, 7205584123783010, 357802951084619046 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

REFERENCES

D. Shanks, Generalized Euler and class numbers, Math. Comp. 21 (1967), 689-694; 22 (1968), 699.

N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

LINKS

Table of n, a(n) for n=0..13.

CROSSREFS

Sequence in context: A092662 A052811 A078603 * A078537 A145502 A072444

Adjacent sequences:  A001584 A001585 A001586 * A001588 A001589 A001590

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified November 25 18:32 EST 2014. Contains 250000 sequences.