n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 4 |
4 | 10 |
5 | 23 |
6 | 47 |
7 | 90 |
8 | 164 |
9 | 288 |
10 | 488 |
11 | 807 |
12 | 1303 |
13 | 2063 |
14 | 3210 |
15 | 4920 |
16 | 7434 |
17 | 11098 |
18 | 16380 |
19 | 23928 |
20 | 34624 |
21 | 49668 |
22 | 70667 |
23 | 99795 |
24 | 139935 |
25 | 194930 |
26 | 269857 |
27 | 371413 |
28 | 508363 |
29 | 692195 |
30 | 937838 |
31 | 1264685 |
32 | 1697810 |
33 | 2269557 |
34 | 3021462 |
35 | 4006812 |
36 | 5293650 |
37 | 6968730 |
38 | 9142306 |
39 | 11954194 |
[0,1,4,10,23,47,90,164,288,488,807,1303,2063,3210, 4920,7434,11098,16380,23928,34624,49668,70667, 99795,139935,194930,269857,371413,508363,692195, 937838,1264685,1697810,2269557,3021462,4006812, 5293650,6968730,9142306,11954194] |