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A000468
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Powers of ten written in base 8.
(Formerly M4870 N2085)
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8
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1, 12, 144, 1750, 23420, 303240, 3641100, 46113200, 575360400, 7346545000, 112402762000, 1351035564000, 16432451210000, 221411634520000, 2657142036440000, 34327724461500000, 434157115760200000, 5432127413542400000, 67405553164731000000, 1053071060221172000000
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,2
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REFERENCES
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M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, 1964 (and various reprintings), p. 1017.
N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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LINKS
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T. D. Noe, Table of n, a(n) for n = 0..100
M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 [alternative scanned copy].
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MATHEMATICA
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FromDigits/@IntegerDigits[10^Range[0, 20], 8] (* Harvey P. Dale, Apr 08 2012 *)
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PROG
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(PARI) a(n)=fromdigits(digits(10^n, 8)) \\ Charles R Greathouse IV, Feb 08 2017
(Python)
def a(n): return int(oct(10**n)[2:])
print([a(n) for n in range(20)]) # Michael S. Branicky, Jan 12 2021
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CROSSREFS
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Sequence in context: A001021 A159490 A245853 * A076728 A123237 A143248
Adjacent sequences: A000465 A000466 A000467 * A000469 A000470 A000471
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KEYWORD
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nonn,base,easy,nice
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AUTHOR
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N. J. A. Sloane
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EXTENSIONS
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More terms from James A. Sellers, Jul 05 2000
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STATUS
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approved
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