Super-2 Numbers (2 * n^2 contains substring '22' in its decimal expansion).

Terms

a(0) =19a(1) =31a(2) =69a(3) =81a(4) =105a(5) =106a(6) =107a(7) =119a(8) =127a(9) =131a(10) =169a(11) =181a(12) =190a(13) =219a(14) =231a(15) =247a(16) =269a(17) =281a(18) =310a(19) =318a(20) =319a(21) =331a(22) =332a(23) =333a(24) =334a(25) =335a(26) =336a(27) =337a(28) =338a(29) =339