A386458 Antidiagonal sums of A386456.

1, 1, 2, 3, 3, 2, 4, 3, 6, 5, 5, 4, 7, 6, 6, 11, 9, 8, 8, 9, 7, 16, 11, 14, 17, 12, 11, 18, 14, 17, 21, 15, 19, 16, 17, 19, 21, 17, 19, 16, 20, 26, 23, 23, 20, 23, 26, 23, 19, 25, 23, 21, 18, 27, 21, 35, 27, 27, 36, 26, 35, 32, 28, 35, 36, 29, 31, 30, 37, 28, 38, 33, 43

Offset

0,3

Links

Paolo Xausa, Table of n, a(n) for n = 0..10000

Formula

a(n) = Sum_{k=0..n} A386456(n-k,k).

Mathematica

Map[Total, A386456list[100]] (* A386456list is defined at A386456 *)

Crossrefs

Cf. A386456, A386457.

Sequence in context: A046824 A130156 A139169 * A238444 A076742 A373345

Adjacent sequences: A386455 A386456 A386457 * A386459 A386460 A386461

Keyword

nonn

Author

Paolo Xausa, Jul 22 2025

Status

approved