a(n) is the floor of the reciprocal of the difference between the 10^n-th root of 10^n and 1.
A141492
a(n) is the floor of the reciprocal of the difference between the 10^n-th root of 10^n and 1.
Terms
- a(0) =3a(1) =21a(2) =144a(3) =1085a(4) =8685a(5) =72381a(6) =620420a(7) =5428680a(8) =48254941a(9) =434294481a(10) =3948131653a(11) =36191206824a(12) =334072678386
External references
- oeis: A141492