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

Author

N. J. A. Sloane, Dec 31 2017

Keywords

• nonn

Links

• Rémy Sigrist, Table of n, a(n) for n = 1..1000
• Rémy Sigrist, PARI program for A297188

Crossrefs

Cf. A297359.

Programs

PARI

See Links section.

Extensions

More terms from Rémy Sigrist, Nov 30 2020