Veelhoeksgetal: verschil tussen versies

Verwijderde inhoud Toegevoegde inhoud
Geen bewerkingssamenvatting
Regel 32:
! rowspan="2"|[[On-Line Encyclopedia of Integer Sequences|OEIS]]
|-
! 1 !! 2 !! 3 !! 4 !! 5 !! 6 !! 7 !! 8
! 1
! 2
! 3
! 4
! 5
! 6
! 7
! 8
|-
| [[driehoeksgetal]]
| ½''n''(''n'' + 1)
| 1 || 3 || 6 || 10 || 15 || 21 || 28 || 36
| 1
| 3
| 6
| 10
| 15
| 21
| 28
| 36
| {{Link OEIS|id=A000217}}
|-
| [[kwadraat]]
| ''n''<sup>2</sup>
| 1 || 4 || 9 || 16 || 25 || 36 || 49 || 64
| 1
| 4
| 9
| 16
| 25
| 36
| 49
| 64
| {{Link OEIS|id=A000290}}
|-
| [[vijfhoeksgetal]]
| ½''n''(3''n'' - 1)
| 1 || 5 || 12 || 22 || 35 || 51 || 70 || 92
| 1
| 5
| 12
| 22
| 35
| 51
| 70
| 92
| {{Link OEIS|id=A000326}}
|-
Regel 127 ⟶ 99:
| 10-hoeksgetal
| ½''n''(8''n'' - 6)
| 1 || 10 || 27 || 52 || 85 || 126 || 175 || 232
| 1
| 10
| 27
| 52
| 85
| 126
| 175
| 232
| {{Link OEIS|id=A001107}}
|-
| 11-hoeksgetal
| ½''n''(9''n'' - 7)
| 1 || 11 || 30 || 58 || 95 || 141 || 196 || 260
| 1
| 11
| 30
| 58
| 95
| 141
| 196
| 260
| {{Link OEIS|id=A051682}}
|-
| 12-hoeksgetal
| ½''n''(10''n'' - 8)
| 1 || 12 || 33 || 64 || 105 || 156 || 217 || 288
| 1
| 12
| 33
| 64
| 105
| 156
| 217
| 288
| {{Link OEIS|id=A051624}}
|}