n | a(n) |
---|---|
1 | 15 |
2 | 145 |
3 | 1836 |
4 | 27905 |
5 | 433401 |
6 | 5672484 |
7 | 60650883 |
8 | 766674140 |
9 | 4970634131 |
10 | 18692194423 |
11 | 49050683133 |
12 | 101029007619 |
13 | 176694157069 |
14 | 276519316503 |
15 | 400550856993 |
16 | 548788778539 |
17 | 721233081141 |
18 | 917883764799 |
19 | 1138740829513 |
[15,145,1836,27905,433401,5672484,60650883, 766674140,4970634131,18692194423,49050683133, 101029007619,176694157069,276519316503, 400550856993,548788778539,721233081141, 917883764799,1138740829513] |