Numbers k such that k^2 + 1 is a Sarrus number (pseudoprime to base 2).

Terms

a(0) =216a(1) =948a(2) =1560a(3) =4872a(4) =8208a(5) =9828a(6) =18200a(7) =29640a(8) =37024a(9) =65536a(10) =89550a(11) =283800a(12) =535920a(13) =592956a(14) =649800a(15) =825930a(16) =1042320a(17) =1382400a(18) =1536220a(19) =3688230a(20) =4215120a(21) =4321800a(22) =5103210a(23) =19078930a(24) =21415680a(25) =24471720a(26) =214067490a(27) =435457620a(28) =535019100