Combined Diophantine Chebyshev sequences A077240 and A077239.

Terms

a(0) =5a(1) =7a(2) =23a(3) =37a(4) =133a(5) =215a(6) =775a(7) =1253a(8) =4517a(9) =7303a(10) =26327a(11) =42565a(12) =153445a(13) =248087a(14) =894343a(15) =1445957a(16) =5212613a(17) =8427655a(18) =30381335a(19) =49119973a(20) =177075397a(21) =286292183a(22) =1032071047a(23) =1668633125a(24) =6015350885a(25) =9725506567a(26) =35060034263a(27) =56684406277a(28) =204344854693a(29) =330380931095