Numbers n such that n! has a square number of digits.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =7a(5) =12a(6) =18a(7) =32a(8) =59a(9) =81a(10) =105a(11) =132a(12) =228a(13) =265a(14) =284a(15) =304a(16) =367a(17) =389a(18) =435a(19) =483a(20) =508a(21) =697a(22) =726a(23) =944a(24) =1011a(25) =1045a(26) =1080a(27) =1115a(28) =1187a(29) =1454