Triangle T(n,k), n > 2, 1 < k < n, read by rows, where T(n,k) is in base n, the smallest prime consisting of digits d from a set of k nonzero consecutive digits, d times each, or -1 if no such number exists.
A355700
Triangle T(n,k), n > 2, 1 < k < n, read by rows, where T(n,k) is in base n, the smallest prime consisting of digits d from a set of k nonzero consecutive digits, d times each, or -1 if no such number exists.
Terms
- a(0) =17a(1) =41a(2) =1787a(3) =37a(4) =1011749a(5) =-1a(6) =8070191a(7) =18919a(8) =31783046759a(9) =-1a(10) =107a(11) =13588859a(12) =-1a(13) =906611171779a(15) =9883a(16) =40487203a(17) =173127971a(20) =-1a(21) =101a(22) =97453813a(23) =-1a(27) =-1a(28) =32233a(29) =123323a(35) =-1
External references
- oeis: A355700