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A000468
Powers of ten written in base 8.
(Formerly M4870 N2085)
8
1, 12, 144, 1750, 23420, 303240, 3641100, 46113200, 575360400, 7346545000, 112402762000, 1351035564000, 16432451210000, 221411634520000, 2657142036440000, 34327724461500000, 434157115760200000, 5432127413542400000, 67405553164731000000, 1053071060221172000000
OFFSET
0,2
REFERENCES
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).
LINKS
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].
MATHEMATICA
FromDigits/@IntegerDigits[10^Range[0, 20], 8] (* Harvey P. Dale, Apr 08 2012 *)
PROG
(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
CROSSREFS
Sequence in context: A001021 A159490 A245853 * A076728 A123237 A374879
KEYWORD
nonn,base,easy,nice
EXTENSIONS
More terms from James A. Sellers, Jul 05 2000
STATUS
approved

  NODES
orte 1
see 1
Story 1