login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A045785 Squares with initial digit '2'. 3
25, 225, 256, 289, 2025, 2116, 2209, 2304, 2401, 2500, 2601, 2704, 2809, 2916, 20164, 20449, 20736, 21025, 21316, 21609, 21904, 22201, 22500, 22801, 23104, 23409, 23716, 24025, 24336, 24649, 24964, 25281, 25600, 25921, 26244, 26569 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..35.

MATHEMATICA

Flatten[Table[Range[Ceiling[Sqrt[2 10^n]], Floor[Sqrt[3 10^n]]]^2, {n, 4}]](* Harvey P. Dale, Jun 15 2011 *)

CROSSREFS

Sequence in context: A065939 A298131 A077346 * A030484 A225135 A038692

Adjacent sequences:  A045782 A045783 A045784 * A045786 A045787 A045788

KEYWORD

nonn,base

AUTHOR

Jeff Burch

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 21 19:59 EDT 2019. Contains 327282 sequences. (Running on oeis4.)