n | a(n) |
---|---|
2 | 1 |
3 | 3 |
4 | 7 |
5 | 14 |
6 | 27 |
7 | 51 |
8 | 95 |
9 | 176 |
10 | 325 |
11 | 599 |
12 | 1103 |
13 | 2030 |
14 | 3735 |
15 | 6871 |
16 | 12639 |
17 | 23248 |
18 | 42761 |
19 | 78651 |
20 | 144663 |
21 | 266078 |
22 | 489395 |
23 | 900139 |
24 | 1655615 |
25 | 3045152 |
26 | 5600909 |
27 | 10301679 |
28 | 18947743 |
29 | 34850334 |
30 | 64099759 |
31 | 117897839 |
32 | 216847935 |
33 | 398845536 |
[1,3,7,14,27,51,95,176,325,599,1103,2030,3735, 6871,12639,23248,42761,78651,144663,266078,489395, 900139,1655615,3045152,5600909,10301679,18947743, 34850334,64099759,117897839,216847935,398845536] |