n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 16 |
3 | 44 |
4 | 116 |
5 | 260 |
6 | 560 |
7 | 1100 |
8 | 2090 |
9 | 3740 |
10 | 6512 |
11 | 10868 |
12 | 17732 |
13 | 28028 |
14 | 43472 |
15 | 65780 |
16 | 97955 |
17 | 143000 |
18 | 205920 |
19 | 291720 |
20 | 408408 |
21 | 563992 |
22 | 770848 |
23 | 1041352 |
24 | 1394068 |
25 | 1847560 |
26 | 2428960 |
27 | 3165400 |
28 | 4095640 |
29 | 5258440 |
30 | 6708064 |
31 | 8498776 |
32 | 10705189 |
33 | 13401916 |
34 | 16689904 |
[1,4,16,44,116,260,560,1100,2090,3740,6512,10868, 17732,28028,43472,65780,97955,143000,205920, 291720,408408,563992,770848,1041352,1394068, 1847560,2428960,3165400,4095640,5258440,6708064, 8498776,10705189,13401916,16689904] |