A125895 a(n) = floor(((1+sqrt(3))/2)^n).

1, 1, 2, 3, 4, 6, 8, 12, 16, 22, 30, 42, 57, 78, 107, 147, 200, 274, 374, 511, 699, 955, 1304, 1782, 2434, 3326, 4543, 6206, 8478, 11581, 15820, 21611, 29521, 40327, 55088, 75251, 102795, 140421, 191819, 262030, 357939, 488954, 667924, 912401, 1246364

Offset

1,3

Links

Table of n, a(n) for n=1..45.

Mathematica

Table[Floor[((1 + Sqrt[3])/2)^n], {n, 1, 100}]

Crossrefs

Cf. A125890-A125899.

Sequence in context: A046682 A005987 A241828 * A241344 A064428 A052810

Adjacent sequences: A125892 A125893 A125894 * A125896 A125897 A125898

Keyword

nonn

Author

Artur Jasinski, Dec 13 2006

Status

approved