Let a(n) be the n-th term of the sequence. Let m = primorial(a(n)); m is the minimum positive integer such that m/phi(m) >= n.

A167348

Let a(n) be the n-th term of the sequence. Let m = primorial(a(n)); m is the minimum positive integer such that m/phi(m) >= n.

Terms

    a(0) =2a(1) =2a(2) =3a(3) =7a(4) =13a(5) =23a(6) =43a(7) =79a(8) =149a(9) =257a(10) =461a(11) =821a(12) =1451a(13) =2549a(14) =4483a(15) =7879a(16) =13859a(17) =24247a(18) =42683a(19) =75037a(20) =131707a(21) =230773a(22) =405401a(23) =710569a(24) =1246379a(25) =2185021a(26) =3831913a(27) =6720059a(28) =11781551a(29) =20657677

External references