OFFSET
1,2
LINKS
I. Strazdins, Universal affine classification of Boolean functions, Acta Applic. Math. 46 (1997), 147-167.
MATHEMATICA
Table[(2^n - 2)!, {n, 7}] (* Vincenzo Librandi, Jan 05 2020 *)
PROG
(PARI) a(n) = (2^n-2)!; \\ Michel Marcus, Jan 04 2020
(Magma) [Factorial(2^n-2): n in [1..7]]; // Vincenzo Librandi, Jan 05 2020
CROSSREFS
KEYWORD
nonn
AUTHOR
EXTENSIONS
Offset corrected by Sean A. Irvine, Jan 03 2020
STATUS
approved