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A114623 Number of nodes in row n of the power tree A114622. 4
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

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

LINKS

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

CROSSREFS

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

Sequence in context: A005517 A034063 A034073 * A079971 A073031 A114138

Adjacent sequences:  A114620 A114621 A114622 * A114624 A114625 A114626

KEYWORD

nonn

AUTHOR

Hugo Pfoertner and Paul D. Hanna, Dec 20 2005

EXTENSIONS

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

a(34) from Hugo Pfoertner, Oct 01 2015

STATUS

approved

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Last modified July 23 19:17 EDT 2021. Contains 346259 sequences. (Running on oeis4.)