login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
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 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

COMMENTS

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

CROSSREFS

Cf. A114622 (power tree), A114624 (row sums), A114625 (left-most 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 (hugo(AT)pfoertner.org) and Paul D. Hanna (pauldhanna(AT)juno.com), Dec 20 2005

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 15 19:15 EST 2012. Contains 205852 sequences.