A114625 Leftmost node in rows of the power tree A114622.

1, 2, 3, 5, 7, 14, 19, 38, 57, 71, 142, 284, 568, 571, 1142, 2284, 4568, 9136, 18272, 36544, 36545, 73089, 146178, 292356, 292361, 584722, 1169444, 2338888, 4677776, 9355552, 18711104, 37422208, 37422779, 74845558, 149691116, 299382232, 598764464

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), A114623 (number of nodes in rows), A114624 (row sums).

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