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A086778 Number of n X n matrices over GF(5) with rank n-1. 0

%I #4 Mar 31 2012 13:20:49

%S 1,144,461280,36211968000,70794513504000000,3457427279866560000000000,

%T 4220654362961578542000000000000000,

%U 128805138489674665490472000000000000000000000

%N Number of n X n matrices over GF(5) with rank n-1.

%F For n>=2: a(n) = product j=0...n-2 (5^n - 5^j)^2 / (5^(n-1)- 5^j).

%Y Cf. A085404, A053292, A060870.

%K nonn

%O 1,2

%A Yuval Dekel (dekelyuval(AT)hotmail.com), Aug 03 2003

%E More terms from _David Wasserman_, Mar 28 2005

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Last modified April 16 11:08 EDT 2024. Contains 371711 sequences. (Running on oeis4.)