|
| |
|
|
A131485
|
|
Smallest positive integer k == n mod 3 not occurring earlier such that the sum of two successive terms is a squarefree number.
|
|
0
| |
|
|
1, 2, 3, 4, 11, 6, 7, 8, 9, 10, 5, 12, 19, 14, 15, 22, 17, 18, 19, 20, 21, 16, 23, 24, 31, 20, 27, 28, 29, 30
(list; graph; refs; listen; history; internal format)
|
| |
| |
|
|
