n | a(n) |
---|---|
0 | 0 |
1 | 3 |
2 | 23 |
3 | 142 |
4 | 838 |
5 | 4897 |
6 | 28557 |
7 | 166460 |
8 | 970220 |
9 | 5654879 |
10 | 32959075 |
11 | 192099594 |
12 | 1119638514 |
13 | 6525731517 |
14 | 38034750617 |
15 | 221682772216 |
16 | 1292061882712 |
17 | 7530688524091 |
18 | 43892069261871 |
19 | 255821727047174 |
20 | 1491038293021214 |
21 | 8690408031080153 |
22 | 50651409893459749 |
[0,3,23,142,838,4897,28557,166460,970220,5654879, 32959075,192099594,1119638514,6525731517, 38034750617,221682772216,1292061882712, 7530688524091,43892069261871,255821727047174, 1491038293021214,8690408031080153, 50651409893459749] |