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%I #8 Dec 19 2021 11:20:39
%S 1,2,3,9,63,7,77,539,2695,24255,92169,48279,370139,370139,1427679,
%T 4283037,132774147,4023459,3129357,59457783,2318853537,48695924277,
%U 190356794901,486467364747,7621322047703,155537184647,610184339769
%N Denominators associated with A120031.
%t a[0] = 1; a[n_] := a[n] = a[n - 1] If[OddQ[n], (2 n - 1)/(2 n), (2 n)/(2 n - 1)]; A120032[n_] := Denominator[a[n]]; Array[A120032, 26] (* _JungHwan Min_, Nov 08 2016 *)
%Y Cf. A120031.
%K nonn,frac
%O 0,2
%A Mihai Cipu (mihai.cipu(AT)imar.ro), Jun 05 2006
%E More terms from _Matthew Conroy_, Jun 26 2006