Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 18 |
3 | 149 |
4 | 1175 |
5 | 10210 |
6 | 84893 |
7 | 706153 |
8 | 5894192 |
9 | 49247065 |
10 | 411367276 |
11 | 3434602140 |
12 | 28682410161 |
13 | 239530800201 |
14 | 2000290147256 |
15 | 16704503683687 |
16 | 139499503942475 |
17 | 1164956427123627 |
18 | 9728544605113135 |
19 | 81243067790950141 |
20 | 678460374702910366 |
[1,18,149,1175,10210,84893,706153,5894192, 49247065,411367276,3434602140,28682410161, 239530800201,2000290147256,16704503683687, 139499503942475,1164956427123627,9728544605113135, 81243067790950141,678460374702910366] |