Combined Diophantine Chebyshev sequences A077236 and A077235.

Terms

a(0) =4a(1) =5a(2) =11a(3) =16a(4) =40a(5) =59a(6) =149a(7) =220a(8) =556a(9) =821a(10) =2075a(11) =3064a(12) =7744a(13) =11435a(14) =28901a(15) =42676a(16) =107860a(17) =159269a(18) =402539a(19) =594400a(20) =1502296a(21) =2218331a(22) =5606645a(23) =8278924a(24) =20924284a(25) =30897365a(26) =78090491a(27) =115310536a(28) =291437680a(29) =430344779