a(1)=2310; for n > 1, a(n) is the least integer not occurring earlier such that a(n) shares exactly five distinct prime divisors with a(n-1).
A264718
a(1)=2310; for n > 1, a(n) is the least integer not occurring earlier such that a(n) shares exactly five distinct prime divisors with a(n-1).
Terms
- a(0) =2310a(1) =4620a(2) =6930a(3) =9240a(4) =11550a(5) =13860a(6) =16170a(7) =18480a(8) =20790a(9) =23100a(10) =25410a(11) =27720a(12) =30030a(13) =2730a(14) =5460a(15) =8190a(16) =10920a(17) =13650a(18) =16380a(19) =19110a(20) =21840a(21) =24570a(22) =27300a(23) =32760a(24) =35490a(25) =38220a(26) =40950a(27) =43680a(28) =46410a(29) =3570
External references
- oeis: A264718