n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 12 |
3 | 51 |
4 | 145 |
5 | 330 |
6 | 651 |
7 | 1162 |
8 | 1926 |
9 | 3015 |
10 | 4510 |
11 | 6501 |
12 | 9087 |
13 | 12376 |
14 | 16485 |
15 | 21540 |
16 | 27676 |
17 | 35037 |
18 | 43776 |
19 | 54055 |
20 | 66045 |
21 | 79926 |
22 | 95887 |
23 | 114126 |
24 | 134850 |
25 | 158275 |
26 | 184626 |
27 | 214137 |
28 | 247051 |
29 | 283620 |
30 | 324105 |
31 | 368776 |
32 | 417912 |
33 | 471801 |
34 | 530740 |
35 | 595035 |
36 | 665001 |
37 | 740962 |
[0,1,12,51,145,330,651,1162,1926,3015,4510,6501, 9087,12376,16485,21540,27676,35037,43776,54055, 66045,79926,95887,114126,134850,158275,184626, 214137,247051,283620,324105,368776,417912,471801, 530740,595035,665001,740962] |