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”).
%I #19 Feb 08 2022 14:01:38
%S 2,70,47328,739818456,260629633975688,1999548813009227307620,
%T 332646010718562425157153825748,
%U 1191074182322287023188471842472410738322,91376667433034677542811906990191155440283816809920
%N Row sums of A082640.
%K nonn,more
%O 1,1
%A _N. J. A. Sloane_, Jun 02 2009
%E Typo in name corrected by _Francisco Santos_, Nov 07 2016
%E a(7)-a(9) from _Stepan Orevkov_, Feb 08 2022