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A003326 Nearest integer to Bernoulli(2n)/(-4n). 0
0, 0, 0, 0, 0, 0, 0, 0, -2, 13, -141, 1804, -27414, 487468, -10026348, 236192434, -6317862398, 190439655626, -6425425249653, 241207241774251, -10020155328258126, 458387180159766539, -22989944171828251745, 1259023596072554784854 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,9

REFERENCES

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

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

LINKS

Table of n, a(n) for n=1..24.

Index entries for sequences related to Bernoulli numbers.

MATHEMATICA

Table[Floor[BernoulliB[2n]/(-4n) + 1/2], {n, 24}] (* Alonso del Arte, Jul 19 2012 *)

CROSSREFS

Sequence in context: A318003 A143137 A003414 * A207493 A003581 A129256

Adjacent sequences:  A003323 A003324 A003325 * A003327 A003328 A003329

KEYWORD

sign

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified November 20 02:34 EST 2019. Contains 329323 sequences. (Running on oeis4.)