Least number m such that phi(m-6n) = phi(m) = phi(m+6n) and m is not divisible by n.

Terms

a(0) =7991a(1) =4096740829a(2) =651a(3) =25056a(4) =23973a(5) =41526a(6) =1302a(7) =5005333a(8) =8175a(9) =504a(10) =1953a(11) =2919396a(12) =13737a(13) =1054a(14) =2257a(15) =1708a(16) =11521a(17) =22313a(18) =16350a(19) =123098a(20) =1008a(21) =1584a(22) =3906a(23) =1887a(24) =89027a(25) =5335754a(26) =27474a(27) =59550082a(28) =2108a(29) =1344