Intersection of A034961 and A127345.

Terms

a(0) =31a(1) =71a(2) =311a(3) =551a(4) =1151a(5) =14831a(6) =45791a(7) =455471a(8) =2035271a(9) =6345239a(10) =7241615a(11) =8290031a(12) =8329991a(13) =9086231a(14) =9324351a(15) =10449575a(16) =11497199a(17) =15454151a(18) =16515815a(19) =18337271a(20) =20650811a(21) =22946591a(22) =27609311a(23) =33220079a(24) =40487471a(25) =44106191a(26) =45015791a(27) =49021199a(28) =53315519a(29) =54536519