login
A016769
a(n) = (3*n)^5.
1
0, 243, 7776, 59049, 248832, 759375, 1889568, 4084101, 7962624, 14348907, 24300000, 39135393, 60466176, 90224199, 130691232, 184528125, 254803968, 345025251, 459165024, 601692057, 777600000
OFFSET
0,2
FORMULA
G.f.: 243*x*(1 + 26*x + 66*x^2 + 26*x^3 + x^4)/(1-x)^6. [Colin Barker, Sep 17 2012]
PROG
(Magma) [(3*n)^5: n in [0..40]]; // Vincenzo Librandi, Sep 07 2011
(Maxima) A016769(n):=(3*n)^5$
makelist(A016769(n), n, 0, 20); /* Martin Ettl, Nov 12 2012 */
CROSSREFS
Sequence in context: A231913 A223280 A224356 * A224015 A059860 A268975
KEYWORD
nonn,easy
STATUS
approved