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A115700
Squares whose digit reversal is the product of 2 palindromes greater than 1.
0
4, 9, 36, 81, 121, 324, 400, 484, 900, 1089, 3600, 4356, 5184, 5625, 6561, 8100, 9801, 10201, 12100, 12321, 14641, 30276, 32400, 39204, 40000, 40804, 43681, 44944, 48400, 53361, 55696, 60516, 69696, 90000, 108900, 110889, 219024
OFFSET
1,1
EXAMPLE
6561=81^2 and 1656=4*414
CROSSREFS
Cf. A115683.
Sequence in context: A053057 A118547 A363408 * A029806 A133125 A126161
KEYWORD
nonn,base
AUTHOR
Giovanni Resta, Jan 31 2006
STATUS
approved