Pentagonal Numbers Generator
Generate pentagonal numbers using the formula P(n) = n(3n-1)/2. Get the sequence: 1, 5, 12, 22, 35...
First 20 Pentagonal Numbers
1, 5, 12, 22, 35, 51, 70, 92, 117, 145, 176, 210, 247, 287, 330, 376, 425, 477, 532, 590
Largest
590.00
Formula
P(n) = n(3n-1)/2