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 A365628 #28 Sep 17 2023 18:33:30 %S A365628 1,2,15,4060,78738660,545754554499462,1018081517447240182211275, %T A365628 1793004475784081302284255717158418120, %U A365628 1943305407393725342965469143054357602760779899437185,3772316402417100592416011698371929155605067111502494326520988270728160 %N A365628 a(n) = binomial(primorial(n), n). %F A365628 a(n) = binomial(A002110(n), n). %o A365628 (Python) %o A365628 from sympy import binomial, primorial %o A365628 a = lambda n: binomial(primorial(n), n) %o A365628 print([a(n) for n in range(1,10)]) %o A365628 (PARI) a(n) = binomial(vecprod(primes(n)), n); \\ _Michel Marcus_, Sep 14 2023 %Y A365628 Cf. A002110, A007318, A014062, A060604, A086687. %K A365628 nonn %O A365628 0,2 %A A365628 _Darío Clavijo_, Sep 13 2023