n | a(n) |
---|---|
8 | 0 |
9 | 1 |
10 | 45 |
11 | 1025 |
12 | 16886 |
13 | 232146 |
14 | 2866698 |
15 | 33168264 |
16 | 368982178 |
17 | 4012603359 |
18 | 43129752228 |
19 | 461687900917 |
20 | 4948321226569 |
21 | 53305007332086 |
22 | 578747255834560 |
23 | 6346136609521608 |
24 | 70385831812126618 |
25 | 790497553669858497 |
26 | 8997272765507744260 |
27 | 103842387079427555549 |
[0,1,45,1025,16886,232146,2866698,33168264, 368982178,4012603359,43129752228,461687900917, 4948321226569,53305007332086,578747255834560, 6346136609521608,70385831812126618, 790497553669858497,8997272765507744260, 103842387079427555549] |