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A121366
a(n) = 2^(n*(3n+5)/2) = 2^A115067(n+1).
0
1, 16, 2048, 2097152, 17179869184, 1125899906842624, 590295810358705651712, 2475880078570760549798248448, 83076749736557242056487941267521536, 22300745198530623141535718272648361505980416
OFFSET
0,2
COMMENTS
Apparently this sequence is the Hankel transform of A098329 = [1, 1, 17, 49, 481, 2081, ...]; example : Det([1]) = 1, Det([1,1 ; 1,17]) = 16, Det([1,1,17 ; 1,17,49 ; 17,49,481]) = 2048, ...
MATHEMATICA
Table[2^(n(3n+5)/2), {n, 0, 9}] (* James C. McMahon, Oct 17 2024 *)
CROSSREFS
Sequence in context: A291828 A086804 A317450 * A101800 A208148 A265593
KEYWORD
nonn
AUTHOR
Philippe Deléham, Sep 06 2006
STATUS
approved