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 A323412 #7 Jan 14 2019 09:04:04 %S A323412 2,0,0,4,0,20,0,4,25,40,0,-14,0,56,100,21,0,-86,0,-24,140,80,0,64,100, %T A323412 112,-65,-32,0,-386,0,30,200,132,280,233,0,148,280,138,0,-538,0,-44, %U A323412 -520,172,0,-55,196,-324,330,-60,0,596,400,194,370,228,0,898,0,244,-732,67,560,-766,0,-70,430,-1068,0,-380,0,268,-1040,-78,560 %N A323412 Sum of the inverse permutation of EKG-sequence, A064664, and its Dirichlet inverse, A323411. %H A323412 Antti Karttunen, <a href="/A323412/b323412.txt">Table of n, a(n) for n = 1..32768</a> %H A323412 <a href="/index/Ed#EKG">Index entries for sequences related to EKG sequence</a> %o A323412 (PARI) A323412(n) = (A064664(n)+A323411(n)); \\ Uses also the program code given in A323411. %Y A323412 Cf. A064664, A323411. %Y A323412 Cf. also A304527, A323365. %K A323412 sign %O A323412 1,1 %A A323412 _Antti Karttunen_, Jan 13 2019