1,2

a(n)=2^(2n-1)*A046747(n-1). - Kevin Costello, May 18 2005

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

Cf. A056990.

Complement of A056990.

Cf. A046747.

Sequence in context: A000842 A081980 A079504 this_sequence A041769 A071306 A117082

Adjacent sequences: A057979 A057980 A057981 this_sequence A057983 A057984 A057985

nonn,more

Eric Weisstein (eric(AT)weisstein.com), Oct 23 2000.

More terms from Kevin Costello, May 18 2005

a(6)-a(9) from Herman Jamke (hermanjamke(AT)fastmail.fm), Apr 18 2008