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 A092592 #8 Jul 29 2017 03:52:13 %S A092592 1,1,3,8,250,2700,252105,39337984,46664771328,12859560000000, %T A092592 100271725559775000,155537541908508672000,8147102459616398435002560, %U A092592 1112629444624748831692923019008,198709463856994388404947123486328125 %N A092592 a(n) = A001142(n)/A002944(n), i.e., the product of C(n,j) binomial coefficients (for j=0..n) is divided by the least common multiple of them. %o A092592 (PARI) a(n) = my(v = vector(n+1, j, binomial(n, j-1))); prod(k=1, #v, v[k])/ lcm(v); \\ _Michel Marcus_, Jul 29 2017 %Y A092592 Cf. A001142, A002944. %K A092592 nonn %O A092592 1,3 %A A092592 _Labos Elemer_, Mar 10 2004