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A135426
a(n) = 7^n * 8^(n^2).
1
1, 56, 200704, 46036680704, 675821419082285056, 634950507820721016852709376, 38179283319360245979311522664775942144, 146924980824268039790798000267293196637757037871104
OFFSET
0,2
COMMENTS
Hankel transform of A132867.
LINKS
FORMULA
a(n) = 7^n*8^(n^2) = A000420(n)*A060760(n).
MATHEMATICA
Table[7^n * 8^(n^2), {n, 0, 15}] (* G. C. Greubel, Oct 14 2016 *)
PROG
(Magma) [7^n*8^(n^2): n in [0..10]]; // Vincenzo Librandi, May 26 2011
CROSSREFS
KEYWORD
nonn
AUTHOR
Philippe Deléham, Dec 12 2007
STATUS
approved