A195393 a(n) = (9*n)!.
1, 362880, 6402373705728000, 10888869450418352160768000000, 371993326789901217467999448150835200000000, 119622220865480194561963161495657715064383733760000000000
Offset: 0
Links
- Vincenzo Librandi, Table of n, a(n) for n = 0..50
Programs
-
Magma
[Factorial(9*n): n in [0..10]];
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Mathematica
(9Range[0,10])! (* Harvey P. Dale, Jan 25 2023 *)