OFFSET
0,1
LINKS
Paolo Xausa, Table of n, a(n) for n = 0..10000
Index entries for linear recurrences with constant coefficients, signature (4,-6,4,-1).
FORMULA
a(n) = 4*a(n-1)-6*a(n-2)+4*a(n-3)-a(n-4). - Wesley Ivan Hurt, May 07 2021
MATHEMATICA
(12*Range[0, 30]+6)^3 (* or *) LinearRecurrence[{4, -6, 4, -1}, {216, 5832, 27000, 74088}, 30] (* Harvey P. Dale, Oct 14 2025 *)
PROG
(Magma) [(12*n+6)^3 : n in [0..50]]; // Wesley Ivan Hurt, May 07 2021
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved
