A167753 Hankel transform of A167751.

1, 1, 0, -1, -1, 0, 0, 1, 0, -1, 0, 0, 0, -1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, -1

Offset

0,1

Comments

The nonzero terms appear to be indexed by ceiling((n+1)^2/4) - 0^n (see A004652).

Links

Table of n, a(n) for n=0..49.

Crossrefs

Cf. A167752.

Sequence in context: A190188 A278513 A134842 * A353816 A141727 A298952

Adjacent sequences: A167750 A167751 A167752 * A167754 A167755 A167756

Keyword

sign

Author

Paul Barry, Nov 10 2009

Status

approved