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 A229497 #12 Apr 05 2015 13:09:20 %S A229497 8,12,45,63,176,208,425,475,575,1044,1116,1813,2009,2107,2303,3392, %T A229497 3776,3904,5427,5751,5913,6399,8300,8900,9700,12221,12463,12947,13189, %U A229497 13673,18288,18864,19728,20016,25181,25519,26533,27547,28223,33908,35084,35476,37436 %N A229497 Product between n-th prime and next perfect square. %H A229497 Vincenzo Librandi, <a href="/A229497/b229497.txt">Table of n, a(n) for n = 1..1000</a> %F A229497 a(n) = A000040(n) * A145445(n). %e A229497 63 is in the sequence because 7*9=63. %t A229497 (Floor[Sqrt[#]] + 1)^2 # &/@Prime[Range[80]] %Y A229497 Cf. A000040, A145445, A106044. %K A229497 nonn,less %O A229497 1,1 %A A229497 _Vincenzo Librandi_, Sep 25 2013