A156729 a(n)=(v(2*n+2)-v(2*n))/2 where v(n)=A156253(n)-A156251(n).

0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1

Offset

1,1

Links

Table of n, a(n) for n=1..105.

Crossrefs

Cf. A054354

Sequence in context: A289025 A289112 A289165 * A188079 A049320 A284817

Adjacent sequences: A156726 A156727 A156728 * A156730 A156731 A156732

Keyword

nonn

Author

Benoit Cloitre, Feb 14 2009

Status

approved