Numbers k such that A030707(k) = 3.

Terms

a(0) =3a(1) =11a(2) =15a(3) =17a(4) =25a(5) =32a(6) =46a(7) =61a(8) =70a(9) =72a(10) =73a(11) =78a(12) =92a(13) =96a(14) =112a(15) =118a(16) =142a(17) =159a(18) =164a(19) =166a(20) =169a(21) =199a(22) =221a(23) =227a(24) =229a(25) =233a(26) =252a(27) =269a(28) =301a(29) =302