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 A163389 #9 Aug 16 2022 16:06:15 %S A163389 1,4,10,16,39,45,57,82,79,117,134,192,193,218,240,256,284,343,359,415, %T A163389 386,467,484,501,550,627,595,739,612,724,815,785,872,868,1007,998, %U A163389 1064,1154,1086,1134,1173,1181,1260,1304,1357,1291,1515,1502,1545,1638,1590 %N A163389 The position of first occurrence of n-th prime in A014085. %e A163389 The first ten terms of A014085 are 2,2,2,3,2,4,3,4,3,5. prime(1) = 2 is the first element, prime(2) = 3 is the 4th element, prime(3)= 5 is the 10th element; so 1,4,10 are the first three elements of this sequence. %o A163389 (PARI) f(n) = primepi((n+1)^2)-primepi(n^2); \\ A014085 %o A163389 a(n) = my(k=1, p=prime(n)); while(f(k) != p, k++); k; \\ _Michel Marcus_, Aug 16 2022 %Y A163389 Cf. A014085. %K A163389 nonn %O A163389 1,2 %A A163389 _Daniel Tisdale_, Jul 26 2009 %E A163389 Extended by _Ray Chandler_, May 10 2010