A080295 A014486-index of the branch-reduced binomial-mod-2 binary trees.

1, 6, 477, 70818, 2208159610, 445557105328, 19185898282602827, 905428099582719818595

Offset

0,2

Links

Table of n, a(n) for n=0..7.

Formula

a(n) = A080298(A080265(n)).

a(n) = A080979(A080265(2*n)).

a(n) = A080300(A080293(n)).

Crossrefs

Cf. A014486, A080265, A080293, A080296, A080300, A080320, A080979.

Sequence in context: A132590 A112945 A220865 * A084108 A269761 A229503

Adjacent sequences: A080292 A080293 A080294 * A080296 A080297 A080298

Keyword

nonn

Author

Antti Karttunen, Mar 02 2003

Status

approved