n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 7 |
3 | 64 |
4 | 843 |
5 | 13876 |
6 | 276792 |
7 | 6438797 |
8 | 170938483 |
9 | 5091463423 |
10 | 167965714273 |
11 | 6074571662270 |
12 | 238837895468954 |
13 | 10138497426332796 |
14 | 461941179848628434 |
15 | 22478593443737857695 |
16 | 1163160397700757351363 |
17 | 63760710281671647692688 |
18 | 3690276585886363643056992 |
[1,1,7,64,843,13876,276792,6438797,170938483, 5091463423,167965714273,6074571662270, 238837895468954,10138497426332796, 461941179848628434,22478593443737857695, 1163160397700757351363,63760710281671647692688, 3690276585886363643056992] |