A339331 Sums of antidiagonals in A283682.

0, 2, 4, 6, 10, 12, 14, 18, 22, 24, 28, 32, 36, 40, 44, 46, 52, 56, 60, 66, 68, 70, 74, 80, 84, 90, 94, 96, 100, 104, 108, 114, 120, 124, 128, 132, 136, 142, 146, 150, 158, 162, 166, 172, 176, 178, 184, 190, 194, 200, 206, 210, 216, 222, 224, 228, 232, 238

Offset

1,2

Links

Table of n, a(n) for n=1..58.

Rémy Sigrist, PARI program for A339331

Formula

a(n) = 2 * Sum_{k = 1..n} A283682(k).

Prog

(PARI) See Links section.

Crossrefs

Cf. A283682.

Sequence in context: A256773 A141104 A047410 * A255056 A164875 A301646

Adjacent sequences: A339328 A339329 A339330 * A339332 A339333 A339334

Keyword

nonn

Author

Rémy Sigrist, Nov 30 2020

Status

approved