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 A366282 #11 Oct 07 2023 21:39:24 %S A366282 1,1,2,0,4,4,0,-2,8,18,8,4,0,12,-4,-8,16,64,36,26,16,54,8,-2,0,100,24, %T A366282 8,-8,20,-16,-20,32,210,128,100,72,188,52,24,32,334,108,62,16,102,-4, %U A366282 -14,0,576,200,124,48,192,16,0,-16,286,40,18,-32,60,-40,-50,64,664,420,338,256,606,200,118,144,1052,376 %N A366282 a(n) = A366275(n) - n, where A366275 is the Cat's tongue permutation. %H A366282 Antti Karttunen, <a href="/A366282/b366282.txt">Table of n, a(n) for n = 0..12288</a> %H A366282 <a href="/index/Bi#binary">Index entries for sequences related to binary expansion of n</a> %o A366282 (PARI) A366282(n) = (A366275(n)-n); \\ Uses the program given in A366275. %Y A366282 Cf. A057889, A163511, A366275, A366277 (positions of 0's), A366283. %Y A366282 Cf. also A364258. %K A366282 sign %O A366282 0,3 %A A366282 _Antti Karttunen_, Oct 07 2023