n | a(n) |
---|---|
0 | 3 |
1 | 31 |
2 | 155 |
3 | 546 |
4 | 1554 |
5 | 3823 |
6 | 8451 |
7 | 17205 |
8 | 32802 |
9 | 59268 |
10 | 102388 |
11 | 170261 |
12 | 273975 |
13 | 428418 |
14 | 653242 |
15 | 973998 |
16 | 1423461 |
17 | 2043165 |
18 | 2885169 |
19 | 4014076 |
20 | 5509328 |
21 | 7467801 |
22 | 10006725 |
23 | 13266955 |
24 | 17416620 |
25 | 22655178 |
26 | 29217906 |
[3,31,155,546,1554,3823,8451,17205,32802,59268, 102388,170261,273975,428418,653242,973998,1423461, 2043165,2885169,4014076,5509328,7467801,10006725, 13266955,17416620,22655178,29217906] |