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 A340150 #6 Dec 31 2020 15:34:30 %S A340150 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 A340150 73,78,79,83,89,97,101,103,107,109,113,127,131,137,138,139,149,151, %U A340150 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 A340150 Positions of ones in A340149. %C A340150 Differs from its subsequence A340076 for the first time at n=98, where occurs the first term 445, which is not present in A340076. See A340151. %H A340150 Antti Karttunen, <a href="/A340150/b340150.txt">Table of n, a(n) for n = 1..10000</a> %o A340150 (PARI) isA340150(n) = (1==A340149(n)); \\ Needs code from A340149 also. %Y A340150 Cf. A340076, A340149, A340151 (for terms not present in A340076). %K A340150 nonn %O A340150 1,2 %A A340150 _Antti Karttunen_, Dec 30 2020