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A100745
Modulo 2 binomial transform of the Jacobsthal numbers J(n).
1
0, 1, 1, 5, 5, 17, 27, 85, 85, 257, 427, 1285, 1455, 4369, 7279, 21845, 21845, 65537, 109227, 327685, 371375, 1114129, 1856879, 5570645, 5614335, 16843009, 28071679, 84215045, 95443715, 286331153, 477218583, 1431655765, 1431655765, 4294967297
OFFSET
0,4
COMMENTS
J(n) may be inverted through J(n)=sum{k=0..n, (-1)^A010060(n-k)*mod(binomial(n,k),2)A100745(k)}.
FORMULA
a(n)=sum{k=0..n, mod(binomial(n, k), 2)J(k)}.
CROSSREFS
Cf. A001045.
Sequence in context: A282982 A282952 A095342 * A373275 A283089 A283142
KEYWORD
easy,nonn
AUTHOR
Paul Barry, Dec 06 2004
STATUS
approved