n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 4 |
4 | 7 |
5 | 10 |
6 | 22 |
7 | 46 |
8 | 88 |
9 | 175 |
10 | 343 |
11 | 820 |
12 | 1693 |
13 | 3448 |
14 | 7399 |
15 | 16807 |
16 | 36322 |
17 | 76609 |
18 | 166144 |
19 | 378730 |
20 | 831706 |
21 | 1796773 |
22 | 3959785 |
23 | 9004330 |
24 | 20002942 |
25 | 43959124 |
26 | 97356997 |
27 | 223477834 |
28 | 500128180 |
29 | 1109072953 |
30 | 2483239909 |
31 | 5696350633 |
32 | 12837653710 |
33 | 28703742610 |
[1,1,4,7,10,22,46,88,175,343,820,1693,3448,7399, 16807,36322,76609,166144,378730,831706,1796773, 3959785,9004330,20002942,43959124,97356997, 223477834,500128180,1109072953,2483239909, 5696350633,12837653710,28703742610] |