n | a(n) |
---|---|
5 | 1 |
6 | 3 |
7 | 8 |
8 | 21 |
9 | 55 |
10 | 143 |
11 | 364 |
12 | 894 |
13 | 2098 |
14 | 4685 |
15 | 9955 |
16 | 20175 |
17 | 39130 |
18 | 72905 |
19 | 130965 |
20 | 227612 |
21 | 383911 |
22 | 630191 |
23 | 1009242 |
24 | 1580345 |
25 | 2424289 |
26 | 3649547 |
27 | 5399802 |
28 | 7863034 |
29 | 11282400 |
30 | 15969161 |
31 | 22317933 |
32 | 30824563 |
33 | 42106956 |
34 | 56929205 |
[1,3,8,21,55,143,364,894,2098,4685,9955,20175, 39130,72905,130965,227612,383911,630191,1009242, 1580345,2424289,3649547,5399802,7863034,11282400, 15969161,22317933,30824563,42106956,56929205] |