a(0)=113, then a(n) = smallest prime p not already used such that the first three digits of p = the last three digits of a(n-1).
A175687
a(0)=113, then a(n) = smallest prime p not already used such that the first three digits of p = the last three digits of a(n-1).
Terms
- a(0) =113a(1) =11311a(2) =311a(3) =3119a(4) =1193a(5) =193a(6) =1931a(7) =9311a(8) =31121a(9) =1213a(10) =2131a(11) =131a(12) =1319a(13) =3191a(14) =191a(15) =1913a(16) =9133a(17) =13309a(18) =30911a(19) =911a(20) =91121a(21) =1217a(22) =2179a(23) =179a(24) =17903a(25) =90313a(26) =313a(27) =3137a(28) =137a(29) =1373
External references
- oeis: A175687