Numbers that are super pseudoprimes to both bases 2 and 3.

Terms

a(0) =2701a(1) =18721a(2) =31621a(3) =49141a(4) =83333a(5) =90751a(6) =104653a(7) =226801a(8) =282133a(9) =653333a(10) =665281a(11) =721801a(12) =873181a(13) =1373653a(14) =1530787a(15) =1537381a(16) =1584133a(17) =1690501a(18) =1755001a(19) =1987021a(20) =2008597a(21) =2035153a(22) =2284453a(23) =2746589a(24) =2944261a(25) =3059101a(26) =3116107a(27) =3363121a(28) =3375041a(29) =3375487