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 A245722 #20 Jul 11 2024 05:28:24 %S A245722 3,5,7,11,221,323,437,23,899,1147,1517,82861,107113,2491,3127,241133, %T A245722 21182921,347261,33984931,478661,583573,7387,8633,107972737, %U A245722 13710311357,135745657,1317919,12317,14351,16637,2494633,428448457,490995677,3532343,645328247 %N A245722 Row products of table A244365. %C A245722 a(n) = Product_{k=1..A182134(n)} A244365(n,k); %C A245722 A020639(a(n)) = A000040(n+1); %C A245722 A006530(a(n)) = A245396(n); %C A245722 A001221(a(n)) = A001222(a(n)) = A182134(n); A008966(a(n)) = 1; %C A245722 A001221(GCD(a(n),a(n+1))) = A182134(n) - 1. %H A245722 Reinhard Zumkeller, <a href="/A245722/b245722.txt">Table of n, a(n) for n = 1..1000</a> %o A245722 (Haskell) %o A245722 a245722 = product . a244365_row %Y A245722 Cf. A244365, A245396, A182134, A020639, A006530, A001221, A001222, A008966. %K A245722 nonn %O A245722 1,1 %A A245722 _Reinhard Zumkeller_, Nov 18 2014