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A008713 16 in base 16-n. 7

%I

%S 10,11,12,13,14,15,16,17,20,22,24,31,100,121,10000,1111111111111111

%N 16 in base 16-n.

%D J. J. Clessa, Micropuzzles, Pan Books, 1983, p. 31 (puzzle 51).

%H Albert Franck, <a href="http://www.paulcooijmans.com/others/puzfrank.html">Puzzles</a>, see item 4.

%e 16 = 121_3, so a(13) = 121.

%o (PARI) a(n) = if (n <= 15, fromdigits(digits(16, 16-n), 10), 1111111111111111); \\ _Michel Marcus_, Aug 06 2017

%K fini,nonn,base,full,nice

%O 0,1

%A _N. J. A. Sloane_

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Last modified February 18 21:20 EST 2020. Contains 332028 sequences. (Running on oeis4.)