n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 1 |
6 | 1 |
7 | 1 |
8 | 3 |
9 | 4 |
10 | 5 |
11 | 7 |
12 | 10 |
13 | 12 |
14 | 15 |
15 | 18 |
16 | 25 |
17 | 30 |
18 | 39 |
19 | 47 |
20 | 62 |
21 | 74 |
22 | 94 |
23 | 113 |
24 | 144 |
25 | 173 |
26 | 215 |
27 | 261 |
28 | 324 |
29 | 390 |
30 | 476 |
31 | 571 |
32 | 697 |
33 | 832 |
34 | 1004 |
35 | 1196 |
36 | 1439 |
37 | 1706 |
38 | 2038 |
39 | 2409 |
40 | 2868 |
41 | 3380 |
42 | 4001 |
43 | 4702 |
44 | 5550 |
45 | 6504 |
46 | 7645 |
47 | 8938 |
48 | 10478 |
49 | 12218 |
50 | 14277 |
51 | 16612 |
52 | 19363 |
53 | 22481 |
[0,0,0,1,1,1,1,3,4,5,7,10,12,15,18,25,30,39,47,62, 74,94,113,144,173,215,261,324,390,476,571,697,832, 1004,1196,1439,1706,2038,2409,2868,3380,4001,4702, 5550,6504,7645,8938,10478,12218,14277,16612,19363, 22481] |