Trigonometric Square Number Calculator
A triangular square number is a number that is both a triangular number and a square number. There are an infinite number of triangular square numbers.
Serial number
| Triangular square numbers
| n
| m
| n+m
| n-m
| David Gale Question
| |
1
| 1
| 1
| 1
| 2
| 0
| 0=0
| |
2
| 36
| 8
| 6
| 14
| 2
| 1+……+5=7+8
| |
3
| 1225
| 49
| 35
| 84
| 14
| 1+……+34=36+……+49
| |
4
| 41616
| 288
| 204
| 492
| 84
| 1+……+203=205+……+288
| |
5
| 1413721
| 1681
| 1189
| 2870
| 192
| 1+……+1188=1190+……+1681
| |
Triangular square numbers (Nk) = (1/32) × ( (17+12√2)k + (17−12√2)k − 2 )