n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 14 |
3 | 37 |
4 | 93 |
5 | 210 |
6 | 454 |
7 | 925 |
8 | 1824 |
9 | 3463 |
10 | 6408 |
11 | 11538 |
12 | 20353 |
13 | 35161 |
14 | 59726 |
15 | 99775 |
16 | 164337 |
17 | 266978 |
18 | 428521 |
19 | 679861 |
20 | 1067415 |
21 | 1659205 |
22 | 2555617 |
23 | 3902055 |
24 | 5909867 |
25 | 8881849 |
26 | 13252334 |
27 | 19637281 |
28 | 28909989 |
29 | 42297267 |
30 | 61520450 |
31 | 88976461 |
32 | 127996994 |
[1,4,14,37,93,210,454,925,1824,3463,6408,11538, 20353,35161,59726,99775,164337,266978,428521, 679861,1067415,1659205,2555617,3902055,5909867, 8881849,13252334,19637281,28909989,42297267, 61520450,88976461,127996994] |