Numbers k such that phi(k-1) < phi(k) < phi(k+1), where phi is the Euler totient function (A000010).
A078776
Numbers k such that phi(k-1) < phi(k) < phi(k+1), where phi is the Euler totient function (A000010).
Terms
- a(0) =106a(1) =166a(2) =316a(3) =526a(4) =586a(5) =736a(6) =1156a(7) =1366a(8) =1485a(9) =1486a(10) =1576a(11) =1756a(12) =1786a(13) =1816a(14) =1996a(15) =2146a(16) =2206a(17) =2416a(18) =2476a(19) =2535a(20) =2536a(21) =2806a(22) =2836a(23) =3003a(24) =3004a(25) =3046a(26) =3316a(27) =3466a(28) =3675a(29) =3676
External references
- oeis: A078776