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 A375502 #8 Aug 20 2024 13:19:56 %S A375502 1,1,2,2,3,3,4,4,4,4,5,6,6,6,6,6,6,6,6,6,6,6,6,6,7,7,7,7,7,7,8,8,9,9, %T A375502 10,11,11,12,12,13,14,14,15,16,16,16,17,18,18,19,19,19,19,20,21,21,22, %U A375502 22,22,22,22,22,23,24,25,25,26,26,26,26,26,26,26,26 %N A375502 a(n) is the minimal number of parallel straight lines needed to intersect all points (k, prime(k)) for k = 1..n (where prime(k) denotes the k-th prime number). %H A375502 Rémy Sigrist, <a href="/A375502/b375502.txt">Table of n, a(n) for n = 1..1000</a> %H A375502 Rémy Sigrist, <a href="/A375502/a375502.gp.txt">PARI program</a> %o A375502 (PARI) \\ See Links section. %Y A375502 Cf. A373811, A375433, A373813. %K A375502 nonn %O A375502 1,3 %A A375502 _Rémy Sigrist_, Aug 18 2024