Numbers k such that between k and the next prime there are gpf(k) numbers, where gpf(k) denotes the largest prime factor of k.
A235425
Numbers k such that between k and the next prime there are gpf(k) numbers, where gpf(k) denotes the largest prime factor of k.
Terms
- a(0) =8a(1) =64a(2) =128a(3) =625a(4) =729a(5) =1701a(6) =2625a(7) =3025a(8) =4096a(9) =6435a(10) =8505a(11) =10115a(12) =12675a(13) =14641a(14) =17303a(15) =19343a(16) =19683a(17) =19845a(18) =21125a(19) =25515a(20) =25725a(21) =26325a(22) =26741a(23) =27783a(24) =32768a(25) =33075a(26) =33275a(27) =34075a(28) =35721a(29) =38025
External references
- oeis: A235425