A003245 - OEIS

A003245

Nearest integer to -4n/Bernoulli(2n).

0, -24, 240, -504, 480, -264, 95, -24, 5, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0

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OFFSET

0,2

REFERENCES

Douglas C. Ravenel, Complex cobordism theory for number theorists, Lecture Notes in Mathematics, 1326, Springer-Verlag, Berlin-New York, 1988, pp. 123-133.

F. Hirzebruch et al., Manifolds and Modular Forms, Vieweg, 2nd ed. 1994, p. 130.

LINKS

Table of n, a(n) for n=0..75.

Index entries for sequences related to Bernoulli numbers.

Index entries for linear recurrences with constant coefficients, signature (1).

MATHEMATICA

Table[Round[(-4n)/BernoulliB[2n]], {n, 0, 75}] (* Alonso del Arte, Jul 19 2012 *)

CROSSREFS

Cf. A000367/A002445.

Sequence in context: A247825 A003264 A003272 * A006863 A335128 A052663

Adjacent sequences: A003242 A003243 A003244 * A003246 A003247 A003248

KEYWORD

sign

AUTHOR

N. J. A. Sloane

STATUS

approved