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A129799
a(n) = floor(9^n/n).
4
9, 40, 243, 1640, 11809, 88573, 683281, 5380840, 43046721, 348678440, 2852823600, 23535794706, 195528140640, 1634056603925, 13726075472976, 115813761803240, 981010688215680, 8338590849833284, 71097458824894320
OFFSET
1,1
LINKS
PROG
(Magma)[Floor(9^n / n): n in [1..25]]; // Vincenzo Librandi, May 08 2011
CROSSREFS
KEYWORD
nonn
AUTHOR
Mohammad K. Azarian, May 18 2007
STATUS
approved