A152306 a(n) = floor(log(2)*((1 + sqrt(3))/2)^n) mod 10.

0, 0, 1, 1, 2, 3, 4, 6, 8, 1, 5, 1, 9, 9, 4, 4, 1, 9, 0, 9, 4, 4, 2, 4, 5, 7, 5, 9, 2, 6, 7, 5, 9, 2, 2, 4, 0, 2, 2, 8, 5, 4, 7, 9, 8, 3, 8, 4, 9, 1, 6, 1, 4, 5, 3, 0, 7, 2, 6, 3, 6, 8, 1, 5, 1, 3, 9, 6, 0, 9, 9, 8, 3, 8, 5, 9, 1, 1, 7, 7, 1, 5, 5, 8, 6, 5, 3, 6, 8, 1, 0, 0, 6, 6, 9, 8, 2, 2, 8, 9, 8

Offset

0,5

Links

Table of n, a(n) for n=0..100.

Mathematica

a[n_] = Log[2]*((1 + Sqrt[3])/2)^n;
Table[Mod[Floor[a[n]], 10], {n, 0, 100}]

Crossrefs

Sequence in context: A036413 A069912 A351329 * A120817 A327887 A339361

Adjacent sequences: A152303 A152304 A152305 * A152307 A152308 A152309

Keyword

nonn,base,easy,less

Author

Roger L. Bagula, Dec 02 2008

Status

approved