Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).
%I #7 Sep 02 2024 22:46:36
%S 2,6,72,17280,2903040000,669139107840000000000,
%T 1858095376984393503473664000000000000000000000,
%U 17605663024171636760609250204915381895780997959633600512000000000000000000000000000000000000000000
%N Right border of triangle A375761.
%C The terms of this sequence, the ratios of consecutive terms, the ratios of ratios of consecutive terms, etc. are all distinct integers.
%H Rémy Sigrist, <a href="/A375846/a375846.gp.txt">PARI program</a>
%F a(n) = A375761(n, n).
%F a(n) = Product_{k = 1..n} A375857(k)^binomial(n-1, k-1).
%e a(3) = A375761(3, 3) = 72.
%o (PARI) \\ See Links section.
%Y Cf. A035313, A375761, A375857.
%K nonn
%O 1,1
%A _Rémy Sigrist_, Aug 31 2024