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 A376237 #9 Nov 06 2024 04:45:14
%S A376237 1,1,2,6,30,210,2310,30030,510510,11741730,293543250,8512754250,
%T A376237 314971907250,12913848197250,555295472481750,26098887206642250,
%U A376237 1383241021952039250,84377702339074394250,5653306056717984414750,401384730026976893447250,30906624212077220795438250
%N A376237 Ludic factorials: product of the first n ludic numbers A003309.
%C A376237 The generalization or analog of primorials A002110 (resp. factorials A000142) to ludic numbers A003309 instead of primes (resp. positive integers).
%o A376237 (PARI) apply( {A376237(n) = prod(k=2, n, A003309(n))}, [0..20])
%Y A376237 Cf. A003309 (ludic numbers), A002110 (primorials), A376236 (Ludic Fortunate numbers).
%K A376237 nonn
%O A376237 0,3
%A A376237 _M. F. Hasler_, Nov 02 2024