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A076750
Squares which are the product of a non-palindrome and its reversal, where leading zeros are not allowed.
7
63504, 162409, 254016, 435600, 665856, 7683984, 10673289, 18974736, 420332004, 525876624, 558471424, 647804304, 726949444, 782432784, 961186009, 1086823089, 1235030449, 1681328016, 1932129936, 2103506496, 2341011456, 2363515456, 3051678564, 3413130084, 4485784576
OFFSET
1,1
EXAMPLE
One way: 10673289 = 3267^2 = 1089*9801.
From Bernard Schott, Apr 12 2019: (Start)
Two ways:
7683984 = 2772^2 = 2772*2772 = 1584*4851;
435600 = 660^2 = 528*825 = 6600*66. (End)
CROSSREFS
Subsequence of A325148.
Sequence in context: A242142 A359872 A117282 * A083406 A083408 A325150
KEYWORD
base,nonn
AUTHOR
Jason Earls, Nov 12 2002
EXTENSIONS
More terms from Chai Wah Wu, Apr 11 2019
STATUS
approved