Odd n such that tau(n) = tau(n+2) = 10, where tau(n) = A000005(n) is the number of divisors of n.
A066690
Odd n such that tau(n) = tau(n+2) = 10, where tau(n) = A000005(n) is the number of divisors of n.
Terms
- a(0) =127251a(1) =649375a(2) =1274373a(3) =1303047a(4) =2206519a(5) =2388123a(6) =2775625a(7) =3400623a(8) =3585625a(9) =3627909a(10) =4193125a(11) =4294375a(12) =4311873a(13) =5707177a(14) =6319375a(15) =6336873a(16) =6926875a(17) =7128567a(18) =7939375a(19) =7949581a(20) =8101537a(21) =11280625a(22) =11298123a(23) =11786875
External references
- oeis: A066690