OFFSET
0,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..10000
Index entries for linear recurrences with constant coefficients, signature (7, -21, 35, -35, 21, -7, 1).
FORMULA
a(0)=729, a(1)=1771561, a(2)=47045881, a(3)=387420489, a(4)=1838265625, a(5)=6321363049, a(6)=17596287801, a(n)=7*a(n-1)-21*a(n-2)+ 35*a(n-3)- 35*a(n-4)+21*a(n-5)-7*a(n-6)+a(n-7). - Harvey P. Dale, Oct 21 2015
MATHEMATICA
Table[(8 n + 3)^6, {n, 0, 40}] (* Bruno Berselli, Sep 17 2015 *)
LinearRecurrence[{7, -21, 35, -35, 21, -7, 1}, {729, 1771561, 47045881, 387420489, 1838265625, 6321363049, 17596287801}, 30] (* Harvey P. Dale, Oct 21 2015 *)
PROG
(Magma) [(8*n+3)^6: n in [0..30]]; // Vincenzo Librandi, Jul 12 2011
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved