A349973 a(n) = Sum_{k=0..n} k*A349976(n, k).

0, 1, 4, 12, 34, 89, 226, 554, 1328, 3104, 7158, 16235, 36420, 80797, 177789, 387968, 841696, 1814473, 3892920, 8313588, 17686711, 37486091, 79213997, 166888364, 350720648, 735273025, 1538259673, 3211682091, 6693935172, 13928034709, 28936571039, 60032053097

Offset: 0

Author

Peter Luschny, Dec 12 2021

Keywords

• nonn

Crossrefs

Cf. A349976.