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A322562
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Digits of one of the two 17-adic integers sqrt(2) that is related to A322560.
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6
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11, 2, 2, 8, 11, 12, 2, 2, 9, 14, 1, 1, 5, 11, 10, 9, 14, 2, 10, 2, 1, 0, 13, 8, 2, 11, 4, 0, 16, 12, 9, 16, 8, 6, 14, 0, 0, 1, 7, 9, 4, 7, 2, 2, 11, 4, 13, 12, 9, 7, 7, 14, 14, 2, 11, 7, 4, 10, 14, 6, 11, 16, 6, 6, 5, 5, 14, 13, 2, 6, 5, 14, 10, 4, 16, 12
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OFFSET
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0,1
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COMMENTS
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This square root of 2 in the 17-adic field ends with digit 11 (B when written as a 17-adic number). The other, A322561, ends with digit 6.
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LINKS
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FORMULA
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EXAMPLE
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The solution to x^2 == 2 (mod 17^4) such that x == 11 (mod 17) is x == 39927 (mod 17^4), and 39927 is written as 822B in heptadecimal, so the first four terms are 11, 2, 2 and 8.
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PROG
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(PARI) a(n) = truncate(-sqrt(2+O(17^(n+1))))\17^n
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CROSSREFS
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Digits of 17-adic square roots:
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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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