A375382 a(n) = Sum_{k=1..n} abs(A375383(n, k)).

1, 3, 4, 6, 10, 16, 26, 52, 108, 240, 574, 1566, 4542, 14998, 51080, 193986, 776946, 3396530, 15302498, 75908634, 384194222, 2104919470, 11853419616, 71548745928, 440446031112, 2912298313022, 19496636176860, 139215008197810, 1012273345561864, 7779962149588026

Offset: 1

Author

Peter Luschny, Aug 13 2024

Keywords

• nonn

Crossrefs

Cf. A375383.