A079789 a(n) = number of nonnegative integers m <= n having at least one digit in common with n.

1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 5, 6, 7, 8, 9, 10, 11, 12, 5, 14, 5, 8, 9, 10, 11, 12, 13, 14, 7, 16, 17, 7, 11, 12, 13, 14, 15, 16, 9, 18, 19, 20, 9, 14, 15, 16, 17, 18, 11, 20, 21, 22, 23, 11, 17, 18, 19, 20, 13, 22, 23, 24, 25, 26, 13, 20, 21, 22, 15, 24, 25, 26, 27, 28, 29

Offset

0,11

Links

Table of n, a(n) for n=0..76.

Example

a(10) = 3 and the numbers m are: 0,1,10. a(14) = 7 with m = 1,4,10,11,12,13,14.

Crossrefs

Sequence in context: A161560 A078796 A201929 * A131209 A116592 A152772

Adjacent sequences: A079786 A079787 A079788 * A079790 A079791 A079792

Keyword

easy,nonn,base

Author

Amarnath Murthy, Feb 04 2003

Extensions

Corrected and extended by Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 19 2003

Status

approved