Minimal number (in decimal representation) with n nonprime substrings in base-5 representation (substrings with leading zeros are considered to be nonprime).
A217105
Minimal number (in decimal representation) with n nonprime substrings in base-5 representation (substrings with leading zeros are considered to be nonprime).
Terms
- a(0) =2a(1) =1a(2) =5a(3) =6a(4) =27a(5) =25a(6) =34a(7) =127a(8) =128a(9) =125a(10) =170a(11) =636a(12) =632a(13) =627a(14) =625a(15) =850a(16) =3162a(17) =3137a(18) =3132a(19) =3127a(20) =3125a(21) =4250a(22) =15686a(23) =15661a(24) =15638a(25) =15632a(26) =15627a(27) =15625a(28) =21250a(29) =78192
External references
- oeis: A217105