OFFSET
0,2
COMMENTS
Apparently the Hankel transform of A098441 = [1, 1, 33, 97, 1729, 8001, 105441, 627873, ...].
Hankel transform of A098430. - Philippe Deléham, Mar 01 2009
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..40
EXAMPLE
Det(1) = 1; Det(1,1; 1,33) = 32; Det(1,1,33; 1,33,97; 33,97,1729) = 16384; ...
MAPLE
MATHEMATICA
Table[2^(n(2n+3)), {n, 0, 20}] (* Wesley Ivan Hurt, Oct 24 2013 *)
PROG
(Magma) [2^(n*(2*n+3)): n in [0..10]]; // Vincenzo Librandi, Jul 05 2011
(PARI) vector(20, n, n--; 2^(n*(2*n+3))) \\ G. C. Greubel, Oct 08 2018
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Philippe Deléham, Sep 02 2006
STATUS
approved