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 A251541 #25 Jan 08 2018 02:18:04 %S A251541 2,3,7,8,20,21,28,41,49,59,60,77,85,86,99,112,125,130,140,151,156,165, %T A251541 173,192,202,213,220,231,236,245,272,281,294,299,322,327,336,353,362, %U A251541 373,384,391,412,421,428,433,450,477,488,495,504,521,526,539,548,569,580,587 %N A251541 Index of first term in A098550 that is divisible by the n-th prime. %C A251541 It is known that every prime divides some term of A098550, so the sequence exists. %C A251541 Conjectures. 1: Equals first column of A251716. 2: For n > 4, a(n) = A251239(n) - 2. - _Reinhard Zumkeller_, Dec 15 2014 %H A251541 Reinhard Zumkeller, <a href="/A251541/b251541.txt">Table of n, a(n) for n = 1..3000</a> (First 500 terms from N. J. A. Sloane) %Y A251541 Cf. A098550, A251239, A251544, A251716. %Y A251541 Cf. A253297. %K A251541 nonn %O A251541 1,1 %A A251541 _N. J. A. Sloane_, Dec 15 2014