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 A131983 #2 Mar 30 2012 17:27:54 %S A131983 0,2,23,24,25,2346,2369,24510,2346812,23561015,234691218,23468121624, %T A131983 234561012152030,234671214212842,235691015183045, %U A131983 2345681012152024304060,2346781214212428425684,23456910121518203036456090 %N A131983 Records in A106708. %o A131983 (PARI) {map(n) = local(d); d=divisors(n); if(#d<3, 0, d[1]=""; eval(concat(vecextract(d, concat("..", #d-1)))))} {m=200; r=-1; for(n=1, m, if(r<(a=map(n)), r=a; print1(r, ",")))} %Y A131983 Cf. A106708, A131984 (where records occur). %K A131983 nonn,base %O A131983 1,2 %A A131983 _Klaus Brockhaus_, Aug 05 2007