0,1
The nonzero terms appear to be indexed by ceiling((n+1)^2/4) - 0^n (see A004652).
Table of n, a(n) for n=0..49.
Cf. A167752.
Sequence in context: A190188 A278513 A134842 * A353816 A141727 A298952
Adjacent sequences: A167750 A167751 A167752 * A167754 A167755 A167756
sign
Paul Barry, Nov 10 2009
approved