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 A108926 #20 Apr 06 2024 07:57:33 %S A108926 2988,4728,9724,18844,22984,30544,35148,39948,45048,50464,55788,56808, %T A108926 58056,58780,69184,78048,81948,85744,101148,106144,108256,109248, %U A108926 117124,134088,139744,139804,152568,171288,174348,175908,182644,189768,197028 %N A108926 Initial members of abundant quintuplets, i.e., values of k such that (k, k+2, k+4, k+6, k+8) are all abundant numbers. %H A108926 Amiram Eldar, <a href="/A108926/b108926.txt">Table of n, a(n) for n = 1..10000</a> (terms 1..5000 from Shyam Sunder Gupta) %t A108926 SequencePosition[Table[If[DivisorSigma[1,n]>2n,1,0],{n,200000}],{1,_,1,_,1,_,1,_,1}][[All,1]] (* _Harvey P. Dale_, Mar 06 2022 *) %o A108926 (PARI) is(n)=sigma(n,-1)>2 && sigma(n+2,-1)>2 && sigma(n+4,-1)>2 && sigma(n+6,-1)>2 && sigma(n+8,-1)>2 \\ _Charles R Greathouse IV_, Feb 21 2017 %Y A108926 Cf. A005101, A096399, A231086, A231089, A231090, A231092, A231093. %K A108926 nonn %O A108926 1,1 %A A108926 _Jason Earls_, Jul 19 2005