A114623 Number of nodes in row n of the power tree A114622.

1, 1, 2, 3, 5, 9, 15, 26, 43, 78, 134, 238, 415, 731, 1299, 2299, 4126, 7374, 13257, 23847, 42864, 77366, 140071, 254241, 461967, 839829, 1528072, 2782636, 5076421, 9274937, 16973162, 31101087, 57016626, 104600473, 191919113, 352396874, 647655110

Offset: 1

Author

Hugo Pfoertner and Paul D. Hanna, Dec 20 2005

Keywords

• nonn
• hard
• more

Comments

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

Crossrefs

Cf. A114622 (power tree), A114624 (row sums), A114625 (leftmost nodes in rows).

Extensions

a(32)-a(33) from Hugo Pfoertner, Sep 05 2015

a(34) from Hugo Pfoertner, Oct 01 2015

a(35)-a(37) from Michael S. Branicky, Apr 30 2024