Pseudoprimes to base 56.

Terms

a(0) =15a(1) =33a(2) =55a(3) =57a(4) =95a(5) =165a(6) =209a(7) =247a(8) =285a(9) =403a(10) =561a(11) =589a(12) =627a(13) =715a(14) =1027a(15) =1045a(16) =1105a(17) =1339a(18) =1501a(19) =1653a(20) =1705a(21) =1891a(22) =1957a(23) =1991a(24) =2449a(25) =2465a(26) =3135a(27) =3193a(28) =3277a(29) =3553