n | a(n) |
---|---|
1 | 2 |
2 | 1 |
3 | 0 |
4 | 5 |
5 | 26 |
6 | 77 |
7 | 176 |
8 | 345 |
9 | 610 |
10 | 1001 |
11 | 1552 |
12 | 2301 |
13 | 3290 |
14 | 4565 |
15 | 6176 |
16 | 8177 |
17 | 10626 |
18 | 13585 |
19 | 17120 |
20 | 21301 |
21 | 26202 |
22 | 31901 |
23 | 38480 |
24 | 46025 |
25 | 54626 |
26 | 64377 |
27 | 75376 |
28 | 87725 |
29 | 101530 |
30 | 116901 |
31 | 133952 |
32 | 152801 |
33 | 173570 |
34 | 196385 |
35 | 221376 |
36 | 248677 |
37 | 278426 |
38 | 310765 |
39 | 345840 |
40 | 383801 |
41 | 424802 |
42 | 469001 |
[2,1,0,5,26,77,176,345,610,1001,1552,2301,3290, 4565,6176,8177,10626,13585,17120,21301,26202, 31901,38480,46025,54626,64377,75376,87725,101530, 116901,133952,152801,173570,196385,221376,248677, 278426,310765,345840,383801,424802,469001] |