Combined Diophantine Chebyshev sequences A077245 and A077243.

Terms

a(0) =1a(1) =2a(2) =10a(3) =17a(4) =79a(5) =134a(6) =622a(7) =1055a(8) =4897a(9) =8306a(10) =38554a(11) =65393a(12) =303535a(13) =514838a(14) =2389726a(15) =4053311a(16) =18814273a(17) =31911650a(18) =148124458a(19) =251239889a(20) =1166181391a(21) =1978007462a(22) =9181326670a(23) =15572819807a(24) =72284431969a(25) =122604550994a(26) =569094129082