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 A340076 #7 Dec 30 2020 19:59:40 %S A340076 1,2,3,5,6,7,11,13,17,19,23,26,29,31,37,39,41,43,47,53,55,59,61,67,71, %T A340076 73,78,79,83,89,97,101,103,107,109,113,127,131,137,138,139,149,151, %U A340076 157,163,167,173,179,181,182,191,193,195,197,199,211,223,227,229,233,239,241,251,257,259,263,269,271,277,281,283 %N A340076 Positions of ones in A340075. %C A340076 Subsequence of A340150 from which this differs for the first time at n=98, as this lacks the term 445 which is present in A340076. %C A340076 If one applies prime shift (A003961) to each term, and then sorts the results into the ascending order, one gets A340077. %H A340076 Antti Karttunen, <a href="/A340076/b340076.txt">Table of n, a(n) for n = 1..10000</a> %o A340076 (PARI) isA340076(n) = (1==A340075(n)); \\ See A340075 for the other needed code. %Y A340076 Cf. A340075, A340077. %Y A340076 Subsequence of A340150. %K A340076 nonn %O A340076 1,2 %A A340076 _Antti Karttunen_, Dec 29 2020