n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 12 |
5 | 28 |
6 | 62 |
7 | 136 |
8 | 299 |
9 | 661 |
10 | 1456 |
11 | 3213 |
12 | 7085 |
13 | 15628 |
14 | 34467 |
15 | 76021 |
16 | 167668 |
17 | 369805 |
18 | 815629 |
19 | 1798928 |
20 | 3967659 |
21 | 8750949 |
22 | 19300824 |
23 | 42569309 |
24 | 93889565 |
25 | 207079956 |
26 | 456729219 |
27 | 1007348005 |
28 | 2221775964 |
29 | 4900281149 |
30 | 10807910301 |
31 | 23837596568 |
32 | 52575474283 |
33 | 115958858869 |
[0,1,2,5,12,28,62,136,299,661,1456,3213,7085, 15628,34467,76021,167668,369805,815629,1798928, 3967659,8750949,19300824,42569309,93889565, 207079956,456729219,1007348005,2221775964, 4900281149,10807910301,23837596568,52575474283, 115958858869] |