Numbers whose Schwarzian arithmetic derivative is an integer.

Terms

a(0) =12a(1) =39a(2) =55a(3) =81a(4) =515a(5) =707a(6) =1067a(7) =1255a(8) =1454a(9) =1691a(10) =1724a(11) =2291a(12) =2627a(13) =2747a(14) =2867a(15) =3408a(16) =4063a(17) =5359a(18) =6583a(19) =7996a(20) =8615a(21) =9375a(22) =11623a(23) =11637a(24) =12047a(25) =12279a(26) =13248a(27) =14359a(28) =14863a(29) =15943