This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A081959 #8 Jan 19 2021 01:09:44 %S A081959 2,14,90,612,4608,38760,361440,3688560,41277600,501379200,6576837120, %T A081959 92697696000,1397414592000,22498705152000,382873642905600, %U A081959 6908854669516800,131496596027596800,2633684945988096000 %N A081959 Row sums of A081957. %H A081959 James Rayman, <a href="/A081959/b081959.txt">Table of n, a(n) for n = 1..400</a> %o A081959 (Python) def a(n): return sum(row(n)) # row(n) is given in A081957. - _James Rayman_, Jan 18 2021 %Y A081959 Cf. A081957, A081958, A081960. %K A081959 nonn %O A081959 1,1 %A A081959 _Amarnath Murthy_, Apr 02 2003 %E A081959 Corrected and extended by Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 08 2003 %E A081959 More terms from _David Wasserman_, Jul 22 2004