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Search: id:A065691
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| A065691 |
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a(1) = 0; for n > 1 is a(n) the smallest integer > 0 such that the concatenation a(n)a(n-1)...a(2)a(1) is a square. |
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+0 9
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| 0, 10, 8, 16, 146, 22086, 31071113326, 365107058344463715696, 2684967738644586785227227090233956040549004, 80907988418771619199715882135720689831071883748730720765719471147735010249595097\ 2665
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