n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 6 |
4 | 12 |
5 | 20 |
6 | 34 |
7 | 56 |
8 | 88 |
9 | 136 |
10 | 208 |
11 | 314 |
12 | 470 |
13 | 700 |
14 | 1038 |
15 | 1534 |
16 | 2262 |
17 | 3330 |
18 | 4896 |
19 | 7192 |
20 | 10558 |
21 | 15492 |
22 | 22724 |
23 | 33324 |
24 | 48860 |
25 | 71630 |
26 | 105002 |
27 | 153912 |
28 | 225594 |
29 | 330650 |
30 | 484618 |
31 | 710270 |
32 | 1040980 |
33 | 1525660 |
34 | 2235994 |
35 | 3277040 |
36 | 4802768 |
37 | 7038832 |
38 | 10315944 |
39 | 15118786 |
[1,1,2,6,12,20,34,56,88,136,208,314,470,700,1038, 1534,2262,3330,4896,7192,10558,15492,22724,33324, 48860,71630,105002,153912,225594,330650,484618, 710270,1040980,1525660,2235994,3277040,4802768, 7038832,10315944,15118786] |