A297188 Sums of antidiagonals in A297359.

1, 2, 4, 8, 18, 34, 68, 140, 280, 556, 1114, 2232, 4468, 8932, 17860, 35718, 71446, 142900, 285800, 571592, 1143174, 2286348, 4572708, 9145434, 18290876, 36581744, 73163470, 146326928, 292653860, 585307730, 1170615490, 2341231006, 4682462012, 9364923998

Offset

1,2

Links

Rémy Sigrist, Table of n, a(n) for n = 1..1000

Rémy Sigrist, PARI program for A297188

Prog

(PARI) See Links section.

Crossrefs

Cf. A297359.

Sequence in context: A092507 A185178 A347036 * A291583 A218874 A212205

Adjacent sequences: A297185 A297186 A297187 * A297189 A297190 A297191

Keyword

nonn

Author

N. J. A. Sloane, Dec 31 2017

Extensions

More terms from Rémy Sigrist, Nov 30 2020

Status

approved