login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A048560 a(n+1)^2 is next smallest nontrivial square beginning with a(n)^2, initial square is 4. 4
2, 7, 222, 70203, 22200137858, 2220013785800000000001, 7020300000101169666284501016647428364760574, 22200137858000000000010000000000000000000001726952547826525063393038550959517040374473 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Next terms are 171 and 343 digits long.

LINKS

Table of n, a(n) for n=0..7.

CROSSREFS

Cf. A048559.

Sequence in context: A306951 A181864 A096463 * A261267 A020459 A088106

Adjacent sequences:  A048557 A048558 A048559 * A048561 A048562 A048563

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, May 15 1999

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 August 6 10:14 EDT 2020. Contains 336245 sequences. (Running on oeis4.)