|
Search: id:A075382
|
|
|
| A075382 |
|
Smallest even number such that n even numbers beginning with it are not square-free. |
|
+0
1
|
|
| 4, 16, 16, 48, 48, 5044, 5044, 5044, 5044, 144940, 144940, 3348548, 3348548, 3348548, 3348548, 3639059748, 3639059748, 49394809936, 49394809936, 8029157726716, 8029157726716
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
COMMENT
|
10^9 < a(16) <= 175339287660 - Don Reble (djr(AT)nk.ca), Oct 10 2002
|
|
EXAMPLE
|
a(4)=a(5) = 48 as 48,50,52,54,56 are all not square-free.
|
|
CROSSREFS
|
Sequence in context: A029659 A072652 A058970 this_sequence A009570 A140299 A119007
Adjacent sequences: A075379 A075380 A075381 this_sequence A075383 A075384 A075385
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Sep 22 2002
|
|
EXTENSIONS
|
More terms from Don Reble (djr(AT)nk.ca), Oct 10 2002
a(16)-a(21) from Donovan Johnson (donovan.johnson(AT)yahoo.com), Apr 22 2008
|
|
|
Search completed in 0.002 seconds
|
