Composite squarefree numbers n such that p(i)+9 divides n-9, where p(i) are the prime factors of n.
A225719
Composite squarefree numbers n such that p(i)+9 divides n-9, where p(i) are the prime factors of n.
Terms
- a(0) =2193a(1) =3705a(2) =9889a(3) =12749a(4) =23529a(5) =116265a(6) =283929a(7) =514569a(8) =641769a(9) =661789a(10) =772809a(11) =950609a(12) =1144313a(13) =1241561a(14) =1452009a(15) =1708233a(16) =1797609a(17) =1878569a(18) =2244901a(19) =2255689a(20) =2675409a(21) =2792937a(22) =3426089a(23) =4021369a(24) =4187465a(25) =5242569a(26) =7327329a(27) =7942209a(28) =8601329a(29) =8668921
External references
- oeis: A225719