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 A112930 #17 Aug 17 2017 05:42:33
%S A112930 3,4,5,7,9,10,13,14,17,19,21,25,28,30,32,34,38,39,43,46,47,51,53,57,
%T A112930 62,63,65,68,69,72,79,82,85,87,93,94,97,101,104,106,110,111,118,119,
%U A112930 122,123,131,140,142,143,146,150,151,155,159,163,167,168,171,173
%N A112930 a(n) = order of n-th term of A112926 among squarefree integers.
%H A112930 Michael De Vlieger and Diana Mecum, <a href="/A112930/b112930.txt">Table of n, a(n) for n = 1..10000</a> (first 450 terms from Diana Mecum)
%e A112930 The 5th term of A112926 is 13 and 13 is the 9th squarefree integer (with 1 counted as the first squarefree integer). So a(5) = 9.
%t A112930 With[{k = 120, s = Select[Range[10^4], SquareFreeQ]}, Flatten@ Array[Position[s, SelectFirst[Range[Prime@ # + 1, Prime@ # + k], SquareFreeQ]] &, 60]] (* _Michael De Vlieger_, Aug 16 2017 *)
%Y A112930 Cf. A061400, A112925, A112926, A112928, A112929.
%K A112930 nonn
%O A112930 1,1
%A A112930 _Leroy Quet_, Oct 06 2005
%E A112930 More terms from _Diana L. Mecum_, Jun 13 2007