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A028366
a(n) = (2^n - 1)!.
3
1, 1, 6, 5040, 1307674368000, 8222838654177922817725562880000000, 1982608315404440064116146708361898137544773690227268628106279599612729753600000000000000
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OFFSET
0,3
LINKS
Table of n, a(n) for n=0..6.
I. Strazdins,
Universal affine classification of Boolean functions
, Acta Applic. Math. 46 (1997), 147-167.
MATHEMATICA
(2^Range[0, 6] - 1)! (*
Alonso del Arte
, Dec 24 2016 *)
PROG
(PARI) for(n=0, 10, print1((2^n -1)!, ", ")) \\
G. C. Greubel
, Dec 25 2016
CROSSREFS
Cf.
A000142
,
A000225
.
Sequence in context:
A226499
A343096
A066061
*
A305886
A115431
A116117
Adjacent sequences:
A028363
A028364
A028365
*
A028367
A028368
A028369
KEYWORD
nonn
,
easy
AUTHOR
N. J. A. Sloane
STATUS
approved
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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)