Numbers k such that A030707(k) = 4.

Terms

a(0) =4a(1) =23a(2) =33a(3) =34a(4) =41a(5) =59a(6) =76a(7) =89a(8) =90a(9) =115a(10) =134a(11) =162a(12) =167a(13) =194a(14) =197a(15) =230a(16) =261a(17) =263a(18) =267a(19) =294a(20) =305a(21) =341a(22) =344a(23) =348a(24) =350a(25) =378a(26) =436a(27) =437a(28) =444a(29) =483