n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 2 |
4 | 6 |
5 | 19 |
6 | 65 |
7 | 234 |
8 | 873 |
9 | 3346 |
10 | 13099 |
11 | 52154 |
12 | 210541 |
13 | 859768 |
14 | 3545263 |
15 | 14741148 |
16 | 61736903 |
17 | 260192880 |
18 | 1102704585 |
19 | 4696416190 |
20 | 20090502706 |
21 | 86285786519 |
22 | 371917832707 |
23 | 1608317086940 |
24 | 6975728777332 |
25 | 30338392601498 |
26 | 132277349730004 |
27 | 578075052215714 |
28 | 2531710609461484 |
29 | 11109852467209553 |
30 | 48843541287179595 |
31 | 215108137824940916 |
32 | 948874606956945665 |
33 | 4191979050580762418 |
34 | 18545890698661636784 |
35 | 82159569800859439840 |
36 | 364432560308538162214 |
37 | 1618431087549954575022 |
[1,1,2,6,19,65,234,873,3346,13099,52154,210541, 859768,3545263,14741148,61736903,260192880, 1102704585,4696416190,20090502706,86285786519, 371917832707,1608317086940,6975728777332, 30338392601498,132277349730004,578075052215714, 2531710609461484,11109852467209553, 48843541287179595,215108137824940916, 948874606956945665,4191979050580762418, 18545890698661636784,82159569800859439840, 364432560308538162214,1618431087549954575022] |