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T(2n-1,n), array T as in A054134.
0

%I #6 Dec 30 2023 21:44:33

%S 2,6,31,180,1101,6901,43828,280664,1807909,11698479,75973701,

%T 494890116,3231949644,21153128028,138712184488

%N T(2n-1,n), array T as in A054134.

%Y Cf. A054134.

%K nonn

%O 1,1

%A _Clark Kimberling_