Least number starting a chain of exactly 2n-1 consecutive integers that do not have totient inverses.
A063512
Least number starting a chain of exactly 2n-1 consecutive integers that do not have totient inverses.
Terms
- a(0) =3a(1) =13a(2) =73a(3) =401a(4) =241a(5) =865a(6) =8405a(7) =4033a(8) =10567a(9) =14261a(10) =35171a(11) =64521a(12) =112691a(13) =134641a(14) =256831a(15) =159121a(16) =1214533a(17) =597081a(18) =2277139a(19) =1039681a(20) =5972401a(21) =2307317a(22) =12033793a(23) =9403681a(24) =5313463a(25) =23777761a(26) =84502091a(27) =19773769a(28) =159227791a(29) =9377213
External references
- oeis: A063512