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A053995
Bases of n-dimensional vector space over GF(3).
0
1, 2, 24, 1872, 1010880, 3963053952, 116846682720768, 26600881786245651456, 47704425342545776582103040, 684471586202557775548246032261120, 79552147744537053441626504660608566263808, 75648987817302293231984664268437958161057494925312
OFFSET
0,2
FORMULA
a(n) = (3^n-1)(3^n-3)...(3^n-3^(n-1))/n!.
From Geoffrey Critzer, Sep 27 2022: (Start)
Sum_{n>=0} a(n)*x^n/A053290(n) = exp(x).
a(n) = A053290(n) / n!. (End)
CROSSREFS
Sequence in context: A163086 A280922 A296589 * A184595 A369678 A262206
KEYWORD
easy,nonn
AUTHOR
Vladeta Jovovic, Apr 05 2000
STATUS
approved