Number of decimal digits in n-th ultraprimorial.
A195188
Number of decimal digits in n-th ultraprimorial.
Terms
- a(0) =1a(1) =1a(2) =5a(3) =45a(4) =488a(5) =7770a(6) =134461a(7) =2913994a(8) =67769386a(9) =1862487633a(10) =63473407780
External references
- oeis: A195188