A291886 Total height of all symmetrically unique Dyck paths of semilength n.
0, 1, 3, 8, 24, 73, 239, 808, 2839, 10173, 37107, 136778, 508622, 1902931, 7156180, 27020991, 102387426, 389129477, 1482851762, 5664065704, 21681357734, 83154466615, 319486977769, 1229491584784, 4738571829454, 18288152053984, 70672285064968, 273430196389027
Offset: 0
Keywords
Links
- Alois P. Heinz, Table of n, a(n) for n = 0..600
Crossrefs
Cf. A291883.
Formula
a(n) = Sum_{k=1..n} k * A291883(n,k)