|
Search: id:A115427
|
|
|
| A115427 |
|
Numbers n such that the square of n is the concatenation of two numbers k and k+2. |
|
+0
12
|
|
| 8874, 9011, 83352842, 99000101, 329767122288, 670232877713, 738226276373, 933006600341, 999000001001, 3779410975143115, 3872816717528067, 4250291784692550, 4278630943941867, 4372036686326819, 4749511753491302
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
EXAMPLE
|
9011^2 = 8119_8121.
|
|
CROSSREFS
|
Cf. A030467, A106497, A115426, A115438, A115439, A115440, A115441, A115442, A115443, A115444, A115445, A115446, A115447.
Sequence in context: A116242 A116275 A116295 this_sequence A043524 A037192 A065235
Adjacent sequences: A115424 A115425 A115426 this_sequence A115428 A115429 A115430
|
|
KEYWORD
|
base,nonn
|
|
AUTHOR
|
Giovanni Resta (g.resta(AT)iit.cnr.it), Jan 24 2006
|
|
|
Search completed in 0.002 seconds
|
