n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 6 |
4 | 13 |
5 | 24 |
6 | 48 |
7 | 86 |
8 | 159 |
9 | 279 |
10 | 492 |
11 | 840 |
12 | 1436 |
13 | 2394 |
14 | 3980 |
15 | 6510 |
16 | 10586 |
17 | 17001 |
18 | 27148 |
19 | 42908 |
20 | 67424 |
21 | 105067 |
22 | 162786 |
23 | 250427 |
24 | 383186 |
25 | 582663 |
26 | 881521 |
27 | 1326319 |
28 | 1986118 |
29 | 2959376 |
30 | 4390175 |
31 | 6483255 |
32 | 9534945 |
33 | 13964910 |
34 | 20374513 |
35 | 29612085 |
36 | 42883238 |
37 | 61880879 |
38 | 88993610 |
39 | 127560266 |
[1,1,3,6,13,24,48,86,159,279,492,840,1436,2394, 3980,6510,10586,17001,27148,42908,67424,105067, 162786,250427,383186,582663,881521,1326319, 1986118,2959376,4390175,6483255,9534945,13964910, 20374513,29612085,42883238,61880879,88993610, 127560266] |