OFFSET
0,2
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..10000
Index entries for linear recurrences with constant coefficients, signature (6,-15,20,-15,6,-1).
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
KEYWORD
nonn,easy
AUTHOR
STATUS
approved