Primes q such that Sum_(q-1; i=1..m) e(i)/p(i) is an integer k, where the prime factorization of n is Product_(n; i=1..m) p(i)^e(i).
A267143
Primes q such that Sum_(q-1; i=1..m) e(i)/p(i) is an integer k, where the prime factorization of n is Product_(n; i=1..m) p(i)^e(i).
Terms
- a(0) =5a(1) =17a(2) =109a(3) =257a(4) =433a(5) =2917a(6) =65537a(7) =746497a(8) =1350001a(9) =1769473a(10) =3294173a(11) =5038849a(12) =5400001a(13) =8503057a(14) =21600001a(15) =28311553a(16) =57395629a(17) =113246209a(18) =145800001a(19) =210827009a(20) =984150001a(21) =1811939329a(22) =2500000001a(23) =3936600001a(24) =4218750001a(25) =5692329217a(26) =9331200001a(27) =16875000001
External references
- oeis: A267143