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A242038
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Integer part of square root of A010809(n) = n^21.
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1
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0, 1, 1448, 102275, 2097152, 21836601, 148111277, 747359260, 3037000499, 10460353203, 31622776601, 86024705429, 214488041413, 497055861119, 1082291816449, 2233357359474, 4398046511104, 8312155792152, 15148209527700, 26724698233906
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OFFSET
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0,3
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LINKS
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FORMULA
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a(n) = floor(sqrt(n^21)).
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EXAMPLE
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For n = 4, floor(sqrt(4^21)) = 2097152.
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PROG
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(Python)
from decimal import *
getcontext().prec = 100
for n in range(0, 1001): print int(Decimal(n**21).sqrt())
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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