n | a(n) |
---|---|
0 | 1 |
1 | 5 |
2 | 22 |
3 | 87 |
4 | 317 |
5 | 1053 |
6 | 3250 |
7 | 9343 |
8 | 25207 |
9 | 64167 |
10 | 155004 |
11 | 357009 |
12 | 787586 |
13 | 1670643 |
14 | 3419552 |
15 | 6774765 |
16 | 13027340 |
17 | 24372942 |
18 | 44462456 |
19 | 79240762 |
20 | 138204782 |
21 | 236258358 |
22 | 396409924 |
23 | 653639898 |
24 | 1060379169 |
25 | 1694174350 |
26 | 2668300758 |
27 | 4146300078 |
28 | 6361709115 |
29 | 9644583474 |
[1,5,22,87,317,1053,3250,9343,25207,64167,155004, 357009,787586,1670643,3419552,6774765,13027340, 24372942,44462456,79240762,138204782,236258358, 396409924,653639898,1060379169,1694174350, 2668300758,4146300078,6361709115,9644583474] |