|
Search: id:A115559
|
|
|
| A115559 |
|
a(n) is here if it is not a prime number and it is an integer square root of an entry taken from A115557. |
|
+0
3
|
|
| 1, 316, 333, 549, 844, 963, 981, 1052, 1233, 1251, 1304, 1341, 1359, 1474, 1629, 1688, 1737, 1738, 1996, 2061, 2144, 2216, 2421, 2528, 2547, 2763, 2979, 3033, 3082, 3123, 3141, 3148, 3231, 3244, 3283, 3303, 3411, 3573, 3634, 3871, 3879, 3897, 3988, 4113
(list; graph; listen)
|
|
|
OFFSET
|
1,2
|
|
|
FORMULA
|
The commutator[sigma, tau] is zero and a(n) is the square root of solutions. Moreover this square root is a nonprime number.
|
|
CROSSREFS
|
Cf. A000005, A000203, A076360, A076361, A062068, A062069, A115557, A115559, A115560.
Sequence in context: A088010 A145753 A048905 this_sequence A033861 A101112 A142003
Adjacent sequences: A115556 A115557 A115558 this_sequence A115560 A115561 A115562
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Labos E. (labos(AT)ana1.sote.hu), Jan 25 2006
|
|
|
Search completed in 0.002 seconds
|
