A008713 16 in base 16-n.

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

Offset: 0

Author

N. J. A. Sloane

Keywords

• fini
• nonn
• base
• full
• nice

Examples

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

References

• J. J. Clessa, Micropuzzles, Pan Books, 1983, p. 31 (puzzle 51).
• GCHQ, The GCHQ Puzzle Book, Penguin, 2016. See pages 108 and 300.

Links

• Albert Franck, Puzzles, see item 4.

Programs

PARI

a(n) = if (n <= 15, fromdigits(digits(16, 16-n), 10), 1111111111111111); \\ Michel Marcus, Aug 06 2017