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 A108463 #11 Mar 04 2023 05:07:45 %S A108463 1,2,9,15,31,92,109,444,203,339,712,1903,1663,1043,4070,7279,10105, %T A108463 2998,20061,16601,25904,4140,27036,51551,8406,86713,117750,86172, %U A108463 43263,149570,229964,22652,342999,682147,272252,318223,717296,198091,930988 %N A108463 a(n) = A108462(A025487(n)). %C A108463 Number of factorizations of (k,k) into pairs (i,j) by prime signature. %C A108463 Pairs (i,j) must satisfy i,j>=1, not both 1; (a,b)*(x,y) = (a*x,b*y). %Y A108463 Cf. A025487, A108462. %K A108463 nonn,more %O A108463 1,2 %A A108463 _Christian G. Bower_, Jun 03 2005 %E A108463 Offset changed to 1 and a(27)-a(29) from _Jinyuan Wang_, Jan 17 2022 %E A108463 a(30)-a(39) from _Amiram Eldar_, Mar 04 2023