Least squarefree integer m > 1 such that the product of all those (p + 4)/(p + 2) (with p a prime divisor of m) equals (2*n + 1)/(2*n - 1).
A375351
Least squarefree integer m > 1 such that the product of all those (p + 4)/(p + 2) (with p a prime divisor of m) equals (2*n + 1)/(2*n - 1).
Terms
- a(0) =50234415a(1) =1085a(2) =3a(3) =5a(4) =7a(5) =43493a(6) =11a(7) =13a(8) =232087a(9) =17a(10) =19a(11) =579617a(12) =23a(13) =940141a(14) =5208547a(15) =29a(16) =31a(17) =4196617a(18) =3301747a(19) =37a(20) =675790721971a(21) =41a(22) =43a(23) =15940937a(24) =47a(25) =24692861a(26) =4807811a(27) =53a(28) =5461783a(29) =21086917
External references
- oeis: A375351