Greatest number (in decimal representation) with n nonprime substrings in base-9 representation (substrings with leading zeros are considered to be nonprime).
A217119
Greatest number (in decimal representation) with n nonprime substrings in base-9 representation (substrings with leading zeros are considered to be nonprime).
Terms
- a(0) =47a(1) =428a(2) =1721a(3) =6473a(4) =14033a(5) =35201a(6) =58961a(7) =58967a(8) =465743a(9) =530701a(10) =530710a(11) =1733741a(12) =4250788a(13) =4723108a(14) =4776398a(15) =25051529a(16) =37327196a(17) =42450640a(18) =42986860a(19) =42987589a(20) =42996409a(21) =225463817a(22) =382055767a(23) =382571822a(24) =386888308a(25) =386888419a(26) =387356789
External references
- oeis: A217119