Smallest prime factor of the concatenation of terms in the n-th row of Pascal's Triangle.

A100755

Smallest prime factor of the concatenation of terms in the n-th row of Pascal's Triangle.

Terms

    a(0) =11a(1) =11a(2) =11a(3) =11a(4) =7a(5) =43a(6) =29a(8) =5647a(9) =13a(10) =11a(11) =523a(12) =180642383a(13) =41a(14) =17a(15) =7a(16) =71a(17) =31a(18) =4506133a(19) =13a(20) =170777a(21) =29a(23) =11a(24) =31a(25) =197a(26) =13a(27) =524243

External references