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A308248
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Squares of automorphic numbers in base 6 (cf. A237583).
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0
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0, 1, 9, 16, 81, 784, 6561, 18496, 1478656, 43046721, 281165824, 893352321, 5859137025, 41368305664, 405026597889, 1088266240000, 15965210931201, 36991307874304, 583272781383681, 1318789102698496
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OFFSET
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1,3
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LINKS
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FORMULA
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EXAMPLE
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784 = 3344_6 and sqrt(3344_6) = 44_6. Hence 784 is in the sequence.
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PROG
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(Sage) [(n * n) for n in (0..1000000) if (n * n).str(base = 6).endswith(n.str(base = 6))]
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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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