Veelhoeksgetal: verschil tussen versies

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Regel 51:
| [[zeshoeksgetal]]
| ½''n''(4''n'' - 2)
| 1 || 6 || 15 || 28 || 45 || 66 || 91 || 120
| 1
| 6
| 15
| 28
| 45
| 66
| 91
| 120
| {{Link OEIS|id=A000384}}
|-
| [[heptagonaal getal]]
| ½''n''(5''n'' - 3)
| 1 || 7 || 18 || 34 || 55 || 81 || 112 || 148
| 1
| 7
| 18
| 34
| 55
| 81
| 112
| 148
| {{Link OEIS|id=A000566}}
|-
| achthoeksgetal
| ½''n''(6''n'' - 4)
| 1 || 8 || 21 || 40 || 65 || 96 || 133 || 176
| 1
| 8
| 21
| 40
| 65
| 96
| 133
| 176
| {{Link OEIS|id=A000567}}
|-
| negenhoeksgetal
| ½''n''(7''n'' - 5)
| 1 || 9 || 24 || 46 || 75 || 111 || 154 || 204
| 1
| 9
| 24
| 46
| 75
| 111
| 154
| 204
| {{Link OEIS|id=A001106}}
|-