n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 25 |
4 | 116 |
5 | 164 |
6 | 194 |
7 | 16481 |
8 | 11690 |
9 | 1664364 |
10 | 136498136 |
11 | 2564496436 |
12 | 4064014 |
13 | 491648100 |
14 | 436491616160 |
15 | 81368116641625 |
16 | 9259254936490 |
17 | 148136161649810 |
18 | 164949369644900 |
19 | 149364943691810 |
20 | 362536161401640 |
21 | 41616363643649040 |
22 | 811166442536936160 |
[1,1,4,25,116,164,194,16481,11690,1664364, 136498136,2564496436,4064014,491648100, 436491616160,81368116641625,9259254936490, 148136161649810,164949369644900,149364943691810, 362536161401640,41616363643649040, 811166442536936160] |