Numbers k such that A030767(k) = 4.

Terms

a(0) =5a(1) =10a(2) =19a(3) =20a(4) =36a(5) =48a(6) =50a(7) =61a(8) =76a(9) =77a(10) =116a(11) =136a(12) =156a(13) =158a(14) =181a(15) =184a(16) =210a(17) =242a(18) =249a(19) =252a(20) =281a(21) =285a(22) =293a(23) =296a(24) =318a(25) =326a(26) =359a(27) =405a(28) =413a(29) =415