n | a(n) |
---|---|
1 | 1 |
2 | 61 |
3 | 385 |
4 | 572 |
5 | 3851 |
6 | 44623 |
7 | 347576 |
8 | 1650710 |
9 | 12360130 |
10 | 106235031 |
11 | 807578953 |
12 | 5406175833 |
13 | 41246496374 |
14 | 328408364493 |
15 | 2509089355110 |
16 | 18435763834038 |
17 | 141054581587168 |
18 | 1100340622468942 |
19 | 8442342552511565 |
20 | 63751061176641632 |
[1,61,385,572,3851,44623,347576,1650710,12360130, 106235031,807578953,5406175833,41246496374, 328408364493,2509089355110,18435763834038, 141054581587168,1100340622468942,8442342552511565, 63751061176641632] |