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Table of n, a(n) for n=1..81.
(PARI) direuler(p=2, 101, 1/(1-(kronecker(m, p)*(X-X^2))-X))
Sequence in context: A236627 A116664 A024161 * A063883 A079691 A104450
Adjacent sequences: A035153 A035154 A035155 * A035157 A035158 A035159
N. J. A. Sloane.