Greatest number (in decimal representation) with n nonprime substrings in base-4 representation (substrings with leading zeros are considered to be nonprime).
A217114
Greatest number (in decimal representation) with n nonprime substrings in base-4 representation (substrings with leading zeros are considered to be nonprime).
Terms
- a(0) =11a(1) =59a(2) =239a(3) =251a(4) =751a(5) =1007a(6) =1019a(7) =3823a(8) =4079a(9) =4055a(10) =16111a(11) =16087a(12) =16319a(13) =16367a(14) =48991a(15) =64351a(16) =65263a(17) =65269a(18) =65471a(19) =253919a(20) =260959a(21) =261079a(22) =261847a(23) =261871a(24) =916319a(25) =1043839a(26) =1047391a(27) =1044463a(28) =1047511a(29) =3665279
External references
- oeis: A217114