n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 1 |
8 | 2 |
9 | 3 |
10 | 6 |
11 | 9 |
12 | 13 |
13 | 22 |
14 | 33 |
15 | 51 |
16 | 74 |
17 | 104 |
18 | 142 |
19 | 194 |
20 | 261 |
21 | 351 |
22 | 464 |
23 | 616 |
24 | 802 |
25 | 1047 |
26 | 1344 |
27 | 1716 |
28 | 2186 |
29 | 2766 |
30 | 3473 |
31 | 4367 |
32 | 5448 |
33 | 6774 |
34 | 8375 |
35 | 10329 |
36 | 12685 |
37 | 15553 |
38 | 18982 |
39 | 23098 |
40 | 28046 |
41 | 33966 |
42 | 40976 |
43 | 49381 |
44 | 59301 |
45 | 71095 |
46 | 85017 |
47 | 101491 |
48 | 120859 |
[0,0,0,0,0,0,0,1,2,3,6,9,13,22,33,51,74,104,142, 194,261,351,464,616,802,1047,1344,1716,2186,2766, 3473,4367,5448,6774,8375,10329,12685,15553,18982, 23098,28046,33966,40976,49381,59301,71095,85017, 101491,120859] |