n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 12 |
4 | 27 |
5 | 65 |
6 | 146 |
7 | 346 |
8 | 788 |
9 | 1845 |
10 | 4239 |
11 | 9865 |
12 | 22758 |
13 | 52818 |
14 | 122072 |
15 | 282954 |
16 | 654528 |
17 | 1516221 |
18 | 3508817 |
19 | 8125763 |
20 | 18808494 |
21 | 43550500 |
22 | 100815652 |
23 | 233418699 |
24 | 540371471 |
25 | 1251079052 |
26 | 2896357943 |
27 | 6705591388 |
28 | 15524220275 |
29 | 35941069252 |
30 | 83208225215 |
[1,2,5,12,27,65,146,346,788,1845,4239,9865,22758, 52818,122072,282954,654528,1516221,3508817, 8125763,18808494,43550500,100815652,233418699, 540371471,1251079052,2896357943,6705591388, 15524220275,35941069252,83208225215] |