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 A329108 #4 Nov 05 2019 00:59:09 %S A329108 1,7,85,415,12019,13489,726301,3144919,30300391,32160403,4102360483, %T A329108 4301068993,758647585777,788807993197,817534859365,3379894237615, %U A329108 1007162177631295,1036310871245335,384227195120585215,393975698131531915,403382871919715515 %N A329108 First column of A027447. %C A329108 This sequences was originally A027459, but differs from the current version of A027459 for n >= 14. This difference arises because the rational numbers in the matrix defining A027447 (and hence this sequence) are not reduced to the lowest common denominator, whereas the values in A027459 are. %Y A329108 Cf. A027447, A027459, A027460. %K A329108 nonn %O A329108 1,2 %A A329108 _Sean A. Irvine_, Nov 04 2019