A373878 - OEIS

%I #11 Jun 22 2024 04:48:19

%S 1,1,25,3360,1336336,1158917760,1870414552161,5024209998931200,

%T 20882706457600000000,126806525870641017811200,

%U 1078732544346879404306640625,12413512011036114072165367296000,188031682201497672618081000000000000,3661653518107730704646938085472357120000

%N Row products of A317617.

%H Stefano Spezia, <a href="/A373878/b373878.txt">Table of n, a(n) for n = 0..150</a>

%F a(n) = A185826(n) = A006003(n)^n for even n.

%F a(n) = Pochhammer((1 + n^3)/2, n)) for odd n.

%t a[0]=1; a[n_]:=If[EvenQ[n], (n+n^3)^n/2^n, Pochhammer[(1+n^3)/2, n]]; Array[a,14,0]

%Y Cf. A000079, A001093, A006003, A034262, A185826, A317617.

%K nonn

%O 0,3

%A _Stefano Spezia_, Jun 20 2024