| 12 | ||
an= | ||
| n−1 |
| 12 | ||
dla n=2 a2= | = 12 −−− pasuje
| |
| 2−1 |
| 12 | 12 | |||
n= 3 a3= | = | = 6 −−− też pasuje
| ||
| 3−1 | 2 |
| 12 | 12 | |||
n= 4 a4= | = | = 4 −−− też
| ||
| 4−1 | 3 |
| 12 | 12 | |||
n= 6 a6= | = | −−− odpada , bo nie jest l.całkowitą
| ||
| 6−1 | 5 |
| 12 | 12 | |||
n= 12 a12= | = | −− odpada
| ||
| 12−1 | 11 |