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a(n) are the denominators corresponding to A372422(n).
5

%I #4 May 17 2024 12:10:40

%S 1,1,3,3,45,5,945,945,26775,5355,40579,1826055,2492565075,356080725,

%T 388911367845,55558766835,499751107680825,55527900853425,

%U 14556250513419389775,582250020536775591,4689192129680103420375,426290193607282129125,595996745972534752011791625,595996745972534752011791625

%N a(n) are the denominators corresponding to A372422(n).

%C For more information see A372422.

%e A372422(n)/a(n): 0, 2, 7/3, 8/3, 133/45, 16/5, 3221/945, 3392/945, 100391/26775, 20848/5355, 163287/40579, 7567072/1826055, 10605587147/2492565075, ...

%o (PARI) \\ See A372422 for function a372422_3(n)

%o a372423(n) = denominator(a372422_3(n))

%Y Cf. A372422 (numerators).

%K nonn,frac

%O 1,3

%A _Hugo Pfoertner_, May 02 2024