n | a(n) |
---|---|
3 | 4 |
4 | 114 |
5 | 1492 |
6 | 13992 |
7 | 109538 |
8 | 769632 |
9 | 5050616 |
10 | 31702275 |
11 | 193204684 |
12 | 1154354559 |
13 | 6805263818 |
14 | 39756392269 |
15 | 230829718918 |
16 | 1334626765852 |
17 | 7694795830792 |
18 | 44279453377166 |
19 | 254475676808510 |
20 | 1461211112505546 |
21 | 8385454709982584 |
22 | 48102877501302765 |
23 | 275868835046218560 |
[4,114,1492,13992,109538,769632,5050616,31702275, 193204684,1154354559,6805263818,39756392269, 230829718918,1334626765852,7694795830792, 44279453377166,254475676808510,1461211112505546, 8385454709982584,48102877501302765, 275868835046218560] |