n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 3 |
4 | 7 |
5 | 15 |
6 | 29 |
7 | 54 |
8 | 96 |
9 | 165 |
10 | 275 |
11 | 449 |
12 | 716 |
13 | 1123 |
14 | 1732 |
15 | 2635 |
16 | 3955 |
17 | 5871 |
18 | 8620 |
19 | 12536 |
20 | 18065 |
21 | 25821 |
22 | 36617 |
23 | 51560 |
24 | 72105 |
25 | 100204 |
26 | 138417 |
27 | 190134 |
28 | 259772 |
29 | 353134 |
30 | 477734 |
31 | 643354 |
32 | 862604 |
33 | 1151773 |
34 | 1531738 |
35 | 2029305 |
36 | 2678650 |
37 | 3523378 |
38 | 4618835 |
39 | 6035240 |
40 | 7861292 |
[0,0,1,3,7,15,29,54,96,165,275,449,716,1123,1732, 2635,3955,5871,8620,12536,18065,25821,36617,51560, 72105,100204,138417,190134,259772,353134,477734, 643354,862604,1151773,1531738,2029305,2678650, 3523378,4618835,6035240,7861292] |