A049157 Recip transform of 2*(1 + x^3 + x^5)-1/(1-x).

1, 1, 3, 9, 33, 125, 503, 2083, 8869, 38501, 169915, 759825, 3435865, 15683345, 72169359, 334434167, 1559321913, 7309978681, 34434345123, 162908461641, 773722223233, 3687704296661, 17632682994247, 84557405840171

Offset

0,3

Comments

Sign diagram of generating sequence: +--+-+---------...

Links

Table of n, a(n) for n=0..23.

Crossrefs

Sequence in context: A049168 A049171 A050387 * A138178 A063027 A364211

Adjacent sequences: A049154 A049155 A049156 * A049158 A049159 A049160

Keyword

nonn

Author

Olivier Gérard

Status

approved