Triangular number x such that x + reverse of x is a prime.

Terms

a(0) =1a(1) =10a(2) =190a(3) =11026a(4) =11476a(5) =12880a(6) =13366a(7) =19306a(8) =21115a(9) =23005a(10) =26335a(11) =28441a(12) =36046a(13) =53956a(14) =54946a(15) =58996a(16) =60031a(17) =65341a(18) =68635a(19) =70876a(20) =72010a(21) =83845a(22) =91378a(23) =1030330a(24) =1047628a(25) =1095940a(26) =1100386a(27) =1154440a(28) =1205128a(29) =1209790