n | a(n) |
---|---|
1 | 3 |
2 | 15 |
3 | 30 |
4 | 42 |
5 | 135 |
6 | 231 |
7 | 297 |
8 | 627 |
9 | 792 |
10 | 1002 |
11 | 1575 |
12 | 2436 |
13 | 5604 |
14 | 8349 |
15 | 10143 |
16 | 14883 |
17 | 31185 |
18 | 37338 |
19 | 44583 |
20 | 63261 |
21 | 105558 |
22 | 147273 |
23 | 239943 |
24 | 281589 |
25 | 329931 |
26 | 614154 |
27 | 1121505 |
28 | 1505499 |
29 | 3087735 |
30 | 4087968 |
31 | 4697205 |
32 | 8118264 |
33 | 15796476 |
34 | 44108109 |
[3,15,30,42,135,231,297,627,792,1002,1575,2436, 5604,8349,10143,14883,31185,37338,44583,63261, 105558,147273,239943,281589,329931,614154,1121505, 1505499,3087735,4087968,4697205,8118264,15796476, 44108109] |