eguruchela

Square Triangular Calculation


Calculates the square triangular number for entered non-negative real number (k)

Real Number (k) =
 
 
 
Square Triangular Number (Nk) =

Square-triangular-number or triangular-square-number is a number which is both a triangular number and a perfect square

The formula used :

(NK) = (1/32) × ( (17+12√2)k + (17−12√2) )k − 2 )

Square Triangular Number (Nk) values for Real Number(k) between 0 and 10 as follows

00
11
236
31225
441616
51413721
648024900
71631432881
855420693056
91882672131025
1063955431761796