
| 
| TriangleForm |  
| 1 |  |  
| 1 | 1 |  |  
| 1 | 3 | 2 |  |  
| 1 | 7 | 12 | 6 |  |  
| 1 | 15 | 50 | 60 | 24 |  |  
| 1 | 31 | 180 | 390 | 360 | 120 |  |  
| 1 | 63 | 602 | 2100 | 3360 | 2520 | 720 |  | 
| sum | als | gcd | lcm |  
| 1 | 1 | 0 | 1 |  
| 2 | 0 | 0 | 1 |  
| 6 | 0 | 1 | 6 |  
| 26 | 0 | 1 | 84 |  
| 150 | 0 | 1 | 600 |  
| 1082 | 0 | 1 | 145080 |  
| 9366 | 0 | 1 | 2167200 |  | 
| RectangleForm | 
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 
| 1 | 3 | 7 | 15 | 31 | 63 | 127 | 
| 2 | 12 | 50 | 180 | 602 | 1932 | 6050 | 
| 6 | 60 | 390 | 2100 | 10206 | 46620 | 204630 | 
| 24 | 360 | 3360 | 25200 | 166824 | 1020600 | 5921520 | 
| 120 | 2520 | 31920 | 317520 | 2739240 | 21538440 | 158838240 | 
| 720 | 20160 | 332640 | 4233600 | 46070640 | 451725120 | 4115105280 | 
Maple T02 := proc(n,k) local i; (1/(k+1))*add((-1)^(k-i)*binomial(k+1,i+1)*(i+1)^(n+1),i=0..k) end: 
TeX T_{2}(n, k) = \sum_{j=0}^{k}\frac{(-1)^{k-j}}{k+1}\binom{k+1}{j+1}(j+1)^{n+1}