A114624 Row sums of the power tree A114622.

1, 2, 7, 19, 54, 164, 476, 1417, 4087, 12589, 37818, 116828, 358277, 1106870, 3460676, 10813998, 34339769, 109194390, 350181146, 1126919513, 3634208553, 11774823887, 38335906599, 125461951555, 411934520324, 1356668825821, 4478273903272, 14813386035089, 49127626291866

Offset: 1

Author

Hugo Pfoertner and Paul D. Hanna, Dec 20 2005

Keywords

• nonn
• hard

Comments

Terms computed by Hugo Pfoertner; see entry A114622 for definition, references and links.

Links

• Hugo Pfoertner, Table of n, a(n) for n = 1..34

Crossrefs

Cf. A114622 (power tree), A114623 (number of nodes in rows), A114625 (leftmost nodes in rows).

Extensions

a(27)-a(31) from Hugo Pfoertner, Sep 05 2015

a(32)-a(34) from Hugo Pfoertner, Oct 01 2015