A084044 Smallest palindromic multiple of n in which n is a substring (anywhere), or 0 if n = 10k or no such number exists.

1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 11, 2112, 31213, 41314, 5115, 61216, 71417, 8118, 41914, 0, 12621, 22, 32223, 4224, 525, 26962, 27972, 82628, 52925, 0, 31713, 23232, 33, 2243422, 53235, 6336, 43734, 83638, 93639, 0, 412214, 42924, 34443, 44, 5445

Offset: 1

Author

Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), May 26 2003

Keywords

• base
• nonn

Comments

Conjecture: a(n) = 0 iff n = 10k. Though many terms match, not the same as A077741.

Crossrefs

Cf. A084043, A077741.

Extensions

Corrected and extended by Ray Chandler, Jun 11 2003