login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A323481
Number of 1's in n-th generation of A306211.
3
1, 2, 2, 3, 4, 6, 11, 20, 35, 61, 103, 170, 278, 451, 728, 1165, 1849, 2916, 4577, 7165, 11205, 17531, 27467, 43119, 67823, 106854, 168523, 265878, 419356, 660919, 1040546, 1636458, 2571310, 4037926, 6340362, 9959607, 15658964, 24653360, 38881723, 61445514
OFFSET
1,2
LINKS
CROSSREFS
Cf. A306211.
First column of A323479.
Sequence in context: A108150 A066015 A065482 * A319638 A179637 A054241
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jan 31 2019
EXTENSIONS
More terms from Benjamin Chaffin, Feb 07 2019
STATUS
approved