login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons 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

%I

%S 1,1,2,3,5,9,15,26,43,78,134,238,415,731,1299,2299,4126,7374,13257,

%T 23847,42864,77366,140071,254241,461967,839829,1528072,2782636,

%U 5076421,9274937,16973162,31101087,57016626,104600473

%N Number of nodes in row n of the power tree A114622.

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

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

%K nonn

%O 1,3

%A _Hugo Pfoertner_ and _Paul D. Hanna_, Dec 20 2005

%E a(32)-a(33) from _Hugo Pfoertner_, Sep 05 2015

%E a(34) from _Hugo Pfoertner_, Oct 01 2015

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 18 16:24 EDT 2021. Contains 347528 sequences. (Running on oeis4.)