Arithmetic progressions of at least 4 terms with common difference 6 having the same value of phi(x) start at these numbers.
A050498
Arithmetic progressions of at least 4 terms with common difference 6 having the same value of phi(x) start at these numbers.
Terms
- a(0) =72a(1) =216a(2) =76326a(3) =101526a(4) =116646a(5) =146886a(6) =298086a(7) =369366a(8) =624966a(9) =1375926a(10) =1532166a(11) =1558086a(12) =1598406a(13) =1750326a(14) =1789206a(15) =1866246a(16) =1991526a(17) =2516406a(18) =2540886a(19) =2620806a(20) =2681286a(21) =2827446a(22) =3151446a(23) =3196806a(24) =3236406a(25) =3489126
External references
- oeis: A050498