n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 7 |
4 | 18 |
5 | 21 |
6 | 147 |
7 | 77 |
8 | 1119 |
9 | 2270 |
10 | 12273 |
11 | 1089 |
12 | 464200 |
13 | 4229 |
14 | 4148223 |
15 | 32941976 |
16 | 159812905 |
17 | 66153 |
18 | 10211281004 |
19 | 263321 |
20 | 205923976532 |
21 | 2439257062679 |
22 | 3086915165084 |
23 | 4199061 |
24 | 1526043270802300 |
25 | 311419986358517 |
26 | 4817701809545446 |
27 | 621665561741298232 |
28 | 1898993198795136209 |
[1,3,7,18,21,147,77,1119,2270,12273,1089,464200, 4229,4148223,32941976,159812905,66153,10211281004, 263321,205923976532,2439257062679,3086915165084, 4199061,1526043270802300,311419986358517, 4817701809545446,621665561741298232, 1898993198795136209] |