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A144884 Third column (m=3) of triangle A144881 (S1hat(3). 2

%I #5 Jul 02 2023 14:54:15

%S 1,3,21,123,792,5292,42768,348840,3313440,33734880,382423680,

%T 4683303360,62795865600,903908678400,14018003596800,231803919244800,

%U 4081121327001600,76062618390528000,1497060883196928000,31001124301830144000,673857550403702784000

%N Third column (m=3) of triangle A144881 (S1hat(3).

%F a(n) = A144881(n+3,3), n>=0.

%Y Cf. A144881, A144883 (second column).

%K nonn,easy

%O 0,2

%A _Wolfdieter Lang_, Oct 09 2008

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Last modified December 2 23:01 EST 2023. Contains 367526 sequences. (Running on oeis4.)