Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A045856
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A045856 Numbers n such that n^2 has initial digit '2'. +0
1
5, 15, 16, 17, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 448, 449, 450, 451, 452, 453, 454, 455 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A166621 A160275 A015666 this_sequence A102185 A030486 A101238

Adjacent sequences: A045853 A045854 A045855 this_sequence A045857 A045858 A045859

KEYWORD

nonn

AUTHOR

Jeff Burch (gburch(AT)erols.com)

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 17 23:40 EST 2009. Contains 171025 sequences.


AT&T Labs Research