|
| |
|
|
A056417
|
|
Number of step cyclic shifted sequences using exactly four different symbols.
|
|
2
| |
|
|
0, 0, 0, 3, 12, 136, 204, 1437, 3520, 20700, 31956, 317513, 390364, 2973536, 8504720, 32471391, 61276740, 622088400, 790198476, 6798297447, 17290258088, 79394956608, 138325216092, 1460955482487
(list; graph; refs; listen; history; internal format)
|
| |
| |
|
|