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 A063414 #24 Dec 15 2017 17:35:20 %S A063414 1,1,3,4,8,10,15,18,23,31,34,44,50,53,60,70,81,84,95,102,106,117,125, %T A063414 137,152,160,164,173,177,185,214,222,235,239,261,265,279,292,301,314, %U A063414 328,332,355,359,369,373,401,429,438,443,452,467,471,495,510,524,539 %N A063414 Number of digits in prime(n)! (A039716). %H A063414 Harry J. Smith, <a href="/A063414/b063414.txt">Table of n, a(n) for n=1..1000</a> %p A063414 [seq(floor(log10(factorial(ithprime(i))))+1, i = 1 .. 100)]; # _César Eliud Lozada_, Nov 23 2014 %o A063414 (PARI) a(n)=#digits(prime(n)!); \\ _Joerg Arndt_, Nov 23 2014 %Y A063414 Cf. A039716. %K A063414 base,easy,nonn %O A063414 1,3 %A A063414 _Jason Earls_, Oct 06 2001