0,3
A002017(2n).
Adjacent sequences: A007298 A007299 A007300 this_sequence A007302 A007303 A007304
Sequence in context: A094755 A113457 A113466 this_sequence A009715 A138662 A009011
sign,easy
njas
Extended with signs 10/98 by Christian G. Bower (bowerc(AT)usa.net).
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