A083981 Smallest palindromic prime containing exactly n zeros.

101, 10301, 1300031, 1003001, 100404001, 100030001, 10060006001, 10000500001, 1000030300001, 1000008000001, 140000000000041, 300000020000003, 10000003030000001, 10000000500000001, 1000000400040000001, 1000000008000000001, 100000000303000000001

Offset: 1

Author

Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), May 21 2003

Keywords

• base
• nonn

Links

• Chai Wah Wu, Table of n, a(n) for n = 1..500

Crossrefs

Cf. A083972, A083973, A083974, A083975, A083976, A083977, A083978, A083979, A083980.

Programs

Mathematica

Table[d = 0; i = 1;
 While[ x = IntegerDigits[Prime[i]];
  x != Reverse[x] || Count[x, d] != n , i++];
FromDigits[x], {n, 1, 5}]  (* Robert Price, Mar 25 2019 *)

Extensions

Corrected and extended by Giovanni Resta, Feb 08 2006