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Row sums of A059720.
1

%I #8 Apr 11 2023 13:30:37

%S 1,1,3,13,69,457,3579,32521,335853,3888823,49902045,703123621,

%T 10793341131,179315984983,3205886624445,61375996359973,

%U 1252826360392317,27162281897430607,623375610559904343,15098095476369328345,384854289897145441635,10299091666341922887571

%N Row sums of A059720.

%C I would very much like to find a formula for this. - _N. J. A. Sloane_

%Y Cf. A059720.

%K nonn

%O 0,3

%A _N. J. A. Sloane_, Feb 09 2001

%E More terms from _Sean A. Irvine_, Oct 04 2022