To obtain a(n), take the n-th palindrome P = A002113(n) and concatenate it with the smallest palindrome Q such that PQ is a prime.

A110786

To obtain a(n), take the n-th palindrome P = A002113(n) and concatenate it with the smallest palindrome Q such that PQ is a prime.

Terms

    a(0) =11a(1) =23a(2) =31a(3) =41a(4) =53a(5) =61a(6) =71a(7) =83a(8) =97a(9) =113a(10) =223a(11) =331a(12) =443a(13) =557a(14) =661a(15) =773a(16) =881a(17) =991a(18) =1013a(19) =1117a(20) =1213a(21) =1319a(22) =14177a(23) =1511a(24) =1613a(25) =171131a(26) =1811a(27) =1913a(28) =2027a(29) =2129

External references