login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A045787 Squares with initial digit '4'. 11
4, 49, 400, 441, 484, 4096, 4225, 4356, 4489, 4624, 4761, 4900, 40000, 40401, 40804, 41209, 41616, 42025, 42436, 42849, 43264, 43681, 44100, 44521, 44944, 45369, 45796, 46225, 46656, 47089, 47524, 47961, 48400, 48841, 49284, 49729, 400689 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
FORMULA
a(n) = A045858(n)^2. - Michel Marcus, Sep 04 2021
MATHEMATICA
Flatten[Table[Range[Ceiling[Sqrt[4 10^n]], Floor[Sqrt[5 10^n]]]^2, {n, 5}]] (* Harvey P. Dale, Jun 15 2011 *)
CROSSREFS
Cf. A045858.
Sequence in context: A290263 A224538 A064751 * A067474 A053769 A355481
KEYWORD
nonn,base
AUTHOR
STATUS
approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 22 08:00 EDT 2024. Contains 371892 sequences. (Running on oeis4.)