n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 1 |
3 | 2 |
4 | 3 |
5 | 7 |
6 | 16 |
7 | 41 |
8 | 105 |
9 | 274 |
10 | 715 |
11 | 1871 |
12 | 4896 |
13 | 12817 |
14 | 33553 |
15 | 87842 |
16 | 229971 |
17 | 602071 |
18 | 1576240 |
19 | 4126649 |
20 | 10803705 |
21 | 28284466 |
22 | 74049691 |
23 | 193864607 |
24 | 507544128 |
25 | 1328767777 |
26 | 3478759201 |
27 | 9107509826 |
28 | 23843770275 |
29 | 62423800999 |
30 | 163427632720 |
31 | 427859097161 |
[0,1,1,2,3,7,16,41,105,274,715,1871,4896,12817, 33553,87842,229971,602071,1576240,4126649, 10803705,28284466,74049691,193864607,507544128, 1328767777,3478759201,9107509826,23843770275, 62423800999,163427632720,427859097161] |