login
A275864
Floor(r*a(n-1)) + floor(r*a(n-2)), where r = 5/3, a(0) = 1, a(1) = 1.
4
1, 1, 2, 4, 9, 21, 50, 118, 279, 661, 1566, 3711, 8795, 20843, 49396, 117064, 277432, 657492, 1558206, 3692830, 8751726, 20740926, 49154420, 116492243, 276077771, 654283356, 1550601878, 3674808723, 8709017668, 20639710651, 48914547197, 115923763079
OFFSET
0,3
LINKS
FORMULA
a(n) = floor(r*a(n-1)) + floor(r*a(n-2)), where r = 5/3, a(0) = 1, a(1) = 1.
MATHEMATICA
r = 5/3; a[0] = 1; a[1] = 1; z = 50;
a[n_] := a[n] = Floor[r*a[n - 1]] + Floor[r*a[n - 2]];
t = Table[a[n], {n, 0, z}]
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Aug 12 2016
STATUS
approved