Number of 5-almost primes less than or equal to 10^n.
A114453
Number of 5-almost primes less than or equal to 10^n.
Terms
- a(0) =0a(1) =0a(2) =4a(3) =76a(4) =963a(5) =11185a(6) =124465a(7) =1349779a(8) =14371023a(9) =150982388a(10) =1570678136a(11) =16218372618a(12) =166497674684
External references
- oeis: A114453