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Table of n, a(n) for n=1..37.
(PARI) direuler(p=2, 101, 1/(1-(kronecker(m, p)*(X-X^2))-X))
Sequence in context: A263427 A052147 A139690 * A035264 A234257 A243300
Adjacent sequences: A035263 A035264 A035265 * A035267 A035268 A035269
N. J. A. Sloane.