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
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].
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
KEYWORD
nonn,base,easy,nice
AUTHOR
EXTENSIONS
More terms from James A. Sellers, Jul 05 2000
STATUS
approved