Minimal number (in decimal representation) with n nonprime substrings in base-4 representation (substrings with leading zeros are considered to be nonprime).
A217104
Minimal number (in decimal representation) with n nonprime substrings in base-4 representation (substrings with leading zeros are considered to be nonprime).
Terms
- a(0) =2a(1) =1a(2) =5a(3) =4a(4) =19a(5) =17a(6) =16a(7) =75a(8) =67a(9) =66a(10) =64a(11) =269a(12) =263a(13) =266a(14) =257a(15) =256a(16) =1053a(17) =1031a(18) =1035a(19) =1029a(20) =1026a(21) =1024a(22) =4125a(23) =4119a(24) =4123a(25) =4107a(26) =4099a(27) =4098a(28) =4096a(29) =16479
External references
- oeis: A217104