Vul de getallen verder in, met sprongen van 2
Telrij
| 1. | < | 555 | < | < | < | 561 | |||
| 2. | < | < | < | 575 | < | 577 | |||
| 3. | < | < | 795 | < | < | 799 | |||
| 4. | < | 881 | < | 883 | < | < | |||
| 5. | < | 849 | < | 851 | < | < | |||
| 6. | 913 | < | < | < | < | 921 | |||
| 7. | 703 | < | < | 707 | < | < | |||
| 8. | 817 | < | < | < | < | 825 | |||
| 9. | < | < | 775 | < | 777 | < | |||
| 10. | < | < | < | 866 | < | 868 |