Numbers k that, when expressed in base 4 and then interpreted in base 5, give a multiple of k.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =1060a(5) =2137a(6) =3197a(7) =3214a(8) =3217a(9) =3337a(10) =313259a(11) =313406a(12) =730473a(13) =2304689a(14) =2416087a(15) =3579260a(16) =28850251a(17) =31289731a(18) =132716102a(19) =206771980a(20) =530864408a(21) =616417140a(22) =621776006a(23) =1553684761a(24) =2123457632a(25) =2232402380a(26) =5264756497a(27) =8929609520a(28) =22137774186