A325151 Non-palindromes numbers not ending in 0 whose square is the product of a number and its reverse in only one way.

403, 504, 816, 3267, 4356, 22932, 31003, 32967, 35143, 41004, 43956, 45864, 48616, 55242, 58422, 66976, 75525, 329967, 341033, 403403, 439956, 451044, 504504, 784806, 816816, 1341331, 2341332, 2452442, 2480742, 2570652, 2749572, 3010003, 3141313, 3299967, 3321133, 3462543, 4010004, 4030403, 4035297, 4252424, 4399956

Offset: 1

Author

Bernard Schott, Apr 05 2019

Keywords

• nonn
• base

Comments

The squares of these non-palindromes numbers form the second family of the terms of A325149, they form a subsequence of A076750.

The squares of these non-palindromes numbers generate also a family of terms of A325150 by this way: 4030^2 = 16900 * 961 = 96100 * 169.

Examples

			403^2 = 169 * 961.
		

Links

• Chai Wah Wu, Table of n, a(n) for n = 1..576

Crossrefs

Subsequence of A207373.

Extensions

Definition and terms corrected by Chai Wah Wu, Apr 12 2019