Minimal natural number (in decimal representation) with n prime substrings in base-9 representation (substrings with leading zeros are considered to be nonprime).
A217309
Minimal natural number (in decimal representation) with n prime substrings in base-9 representation (substrings with leading zeros are considered to be nonprime).
Terms
- a(0) =1a(1) =2a(2) =11a(3) =23a(4) =101a(5) =173a(6) =902a(7) =1562a(8) =1559a(9) =8120a(10) =14032a(11) =14033a(12) =73082a(13) =126290a(14) =604523a(15) =657743a(16) =723269a(17) =1136684a(18) =5918933a(19) =5972147a(20) =10227787a(21) =25051529a(22) =53276231a(23) =54333278a(24) =92071913a(25) =441753767a(26) =479669051a(27) =483743986a(28) =828662228a(29) =3971590751
External references
- oeis: A217309