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 A216960 #17 Dec 29 2021 02:22:33 %S A216960 0,0,0,0,2,0,4,2,6,6,12,10,26,24,56,50,116,106,236,230,486,472,1010, %T A216960 960,2054,2004,4136,4086,8434,8254,17018,16828,34184,33992,69056, %U A216960 68314,138754,138020,278174,277452,559152,556246,1121116,1118170,2245076,2242058,4501566,4489798 %N A216960 a(n) = A122536(n) - A216958(n). %H A216960 Hakan Icoz, <a href="/A216960/b216960.txt">Table of n, a(n) for n = 1..100</a> %H A216960 <a href="/index/Cu#curling_numbers">Index entries for sequences related to curling numbers</a> %Y A216960 Cf. A122536, A216958, A216961. %K A216960 nonn %O A216960 1,5 %A A216960 _N. J. A. Sloane_, Sep 27 2012 %E A216960 a(31)-a(35) from _N. J. A. Sloane_, Oct 25 2012 %E A216960 More terms from _Hakan Icoz_, Dec 28 2021