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 A287010 #12 Sep 04 2017 00:28:51
%S A287010 1,2,1,4,3,2,7,4,3,2,11,7,4,3,3,14,9,6,5,4,4,18,11,8,6,5,5,4,23,14,9,
%T A287010 8,6,6,5,5,27,17,11,9,8,7,6,6,6,32,20,14,11,9,8,7,7,7,6,37,23,16,13,
%U A287010 10,10,9,8,8,7,7,42,26,18,15,12,11,10,10,9,8,8,8
%N A287010 Triangle T(n,m): floor(log(A002110(n))/log(prime(m))).
%C A287010 Row n lists the largest power e of the prime divisors p_m of primorial p_n# such that p_m^e <= p_n#.
%H A287010 Michael De Vlieger, <a href="/A287010/b287010.txt">Table of n, a(n) for n = 1..11325</a> (Rows 1 <= n <= 150).
%e A287010 For n = 3, A002110(n) = 30 = 2 * 3 * 5; floor(log_2(30)) = 4, floor(log_3(30)) = 3, floor(log_5(30)) = 2, thus row 3 = {4, 3, 2}.
%e A287010 Triangle begins:
%e A287010 1: 1
%e A287010 2: 2 1
%e A287010 3: 4 3 2
%e A287010 4: 7 4 3 2
%e A287010 5: 11 7 4 3 3
%e A287010 6: 14 9 6 5 4 4
%e A287010 7: 18 11 8 6 5 5 4
%e A287010 8: 23 14 9 8 6 6 5 5
%e A287010 9: 27 17 11 9 8 7 6 6 6
%e A287010 10: 32 20 14 11 9 8 7 7 7 6
%e A287010 11: 37 23 16 13 10 10 9 8 8 7 7
%e A287010 12: 42 26 18 15 12 11 10 10 9 8 8 8
%e A287010 ...
%t A287010 Table[With[{P = Product[Prime@ i, {i, n}]}, Floor@ Log[Prime@ #, P] & /@ Range@ n], {n, 20}] // Flatten
%Y A287010 Cf. A002110, A054850.
%K A287010 nonn,easy,tabl
%O A287010 1,2
%A A287010 _Michael De Vlieger_, Aug 31 2017