n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 11 |
3 | 56 |
4 | 196 |
5 | 546 |
6 | 1302 |
7 | 2772 |
8 | 5412 |
9 | 9867 |
10 | 17017 |
11 | 28028 |
12 | 44408 |
13 | 68068 |
14 | 101388 |
15 | 147288 |
16 | 209304 |
17 | 291669 |
18 | 399399 |
19 | 538384 |
20 | 715484 |
21 | 938630 |
22 | 1216930 |
23 | 1560780 |
24 | 1981980 |
25 | 2493855 |
26 | 3111381 |
27 | 3851316 |
28 | 4732336 |
29 | 5775176 |
30 | 7002776 |
31 | 8440432 |
[0,1,11,56,196,546,1302,2772,5412,9867,17017, 28028,44408,68068,101388,147288,209304,291669, 399399,538384,715484,938630,1216930,1560780, 1981980,2493855,3111381,3851316,4732336,5775176, 7002776,8440432] |