Getallenleer
Speciale Getallen
Digit-Related Numbers
(77)
Divisor-Related Numbers
(96)
Fibonacci Numbers
(33)
Figurate Numbers
(8)
Varia Special Numbers
(47)
Number Triangles
(22)
Palindromic Numbers
(10)
Prime-Related Numbers
(39)
Pseudoprimes
(23)
Sieve-Related Numbers
(4)
Word-Related Numbers
(13)
Driehoek getallen
Aitken's Array
Bell Triangle
Bernoulli Triangle
Catalan's Triangle
Clark's Triangle
Euler's Number Triangle
Kimberling Sequence
Leibniz Harmonic Triangle
Lossnitsch's Triangle
Magog Triangle
Monotone Triangle
Number Pattern
Number Pyramid
Number Triangle
Pascal Matrix
Pascal's Triangle
Peirce Triangle
Pfaffian
Prime Triangle
Second-Order Eulerian Triangle
Seidel-Entringer-Arnold Triangle
Trinomial Triangle
Wythoff Array