Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A018846
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A018846 Strobogrammatic numbers: numbers that are the same upside down (using calculator-style numerals). +0
6
0, 1, 2, 5, 8, 11, 22, 55, 69, 88, 96, 101, 111, 121, 151, 181, 202, 212, 222, 252, 282, 505, 515, 525, 555, 585, 609, 619, 629, 659, 689, 808, 818, 828, 858, 888, 906, 916, 926, 956, 986, 1001, 1111, 1221, 1551, 1691, 1881, 1961, 2002, 2112, 2222, 2552, 2692, 2882 (list; graph; listen)
OFFSET

1,3

CROSSREFS

Cf. A053701 (vertically symmetric numbers), A048708.

Sequence in context: A154484 A129300 A107679 this_sequence A056661 A135050 A004112

Adjacent sequences: A018843 A018844 A018845 this_sequence A018847 A018848 A018849

KEYWORD

nonn,base,easy,nice

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified December 4 15:11 EST 2009. Contains 170347 sequences.


AT&T Labs Research