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A048560
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a(n+1)^2 is next smallest nontrivial square beginning with a(n)^2, initial square is 4.
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4
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2, 7, 222, 70203, 22200137858, 2220013785800000000001, 7020300000101169666284501016647428364760574, 22200137858000000000010000000000000000000001726952547826525063393038550959517040374473
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OFFSET
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0,1
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COMMENTS
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Next terms are 171 and 343 digits long.
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LINKS
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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