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n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 7 |
4 | 19 |
5 | 60 |
6 | 169 |
7 | 539 |
8 | 1713 |
9 | 5412 |
10 | 18241 |
11 | 58932 |
12 | 197794 |
13 | 670464 |
14 | 2252141 |
15 | 7793403 |
16 | 26523661 |
17 | 91645156 |
18 | 319356023 |
19 | 1106651892 |
20 | 3895231214 |
21 | 13604856592 |
22 | 47889319173 |
23 | 169562551244 |
24 | 598458138702 |
25 | 2132024158112 |
26 | 7562668836374 |
27 | 26957742010368 |
28 | 96480822451924 |
29 | 344633309569472 |
30 | 1238725757557789 |
[1,1,3,7,19,60,169,539,1713,5412,18241,58932, 197794,670464,2252141,7793403,26523661,91645156, 319356023,1106651892,3895231214,13604856592, 47889319173,169562551244,598458138702, 2132024158112,7562668836374,26957742010368, 96480822451924,344633309569472,1238725757557789] |