A105190 Number of distinct prime divisors of n100000000001.

4, 4, 2, 2, 4, 2, 4, 3, 3, 3, 6, 4, 2, 4, 1, 3, 3, 1, 3, 4, 2, 4, 5, 3, 1, 4, 2, 4, 3, 4, 2, 3, 3, 3, 3, 2, 4, 2, 2, 4, 4

Offset

0,1

Links

Table of n, a(n) for n=0..40.

Example

If n=0, then the number of distinct prime divisors of 0100000000001 is 4.

Mathematica

Table[PrimeNu[10^12 n+100000000001], {n, 0, 40}] (* Harvey P. Dale, Jun 05 2025 *)

Crossrefs

Sequence in context: A126712 A162232 A029676 * A002581 A161778 A099655

Adjacent sequences: A105187 A105188 A105189 * A105191 A105192 A105193

Keyword

nonn,base

Author

Parthasarathy Nambi, Apr 11 2005

Status

approved