Expansion of g.f. (1+4*x)/((1-x)*(1-10*x)).
A099915
Expansion of g.f. (1+4*x)/((1-x)*(1-10*x)).
Terms
- a(0) =1a(1) =15a(2) =155a(3) =1555a(4) =15555a(5) =155555a(6) =1555555a(7) =15555555a(8) =155555555a(9) =1555555555a(10) =15555555555a(11) =155555555555
External references
- oeis: A099915