Numbers k such that A030747(k) = 3.

Terms

a(0) =5a(1) =7a(2) =14a(3) =21a(4) =37a(5) =48a(6) =61a(7) =90a(8) =111a(9) =129a(10) =179a(11) =202a(12) =205a(13) =208a(14) =228a(15) =233a(16) =239a(17) =269a(18) =272a(19) =308a(20) =340a(21) =341a(22) =343a(23) =346a(24) =386a(25) =430a(26) =465a(27) =473a(28) =478a(29) =519