Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 0 |
2 | 20 |
3 | 161 |
4 | 237 |
5 | 341 |
6 | 1140 |
7 | 1580 |
8 | 2184 |
9 | 6837 |
10 | 9401 |
11 | 12921 |
12 | 40040 |
13 | 54984 |
14 | 75500 |
15 | 233561 |
16 | 320661 |
17 | 440237 |
18 | 1361484 |
19 | 1869140 |
20 | 2566080 |
21 | 7935501 |
22 | 10894337 |
23 | 14956401 |
24 | 46251680 |
25 | 63497040 |
26 | 87172484 |
27 | 269574737 |
28 | 370088061 |
29 | 508078661 |
30 | 1571196900 |
31 | 2157031484 |
32 | 2961299640 |
[0,20,161,237,341,1140,1580,2184,6837,9401,12921, 40040,54984,75500,233561,320661,440237,1361484, 1869140,2566080,7935501,10894337,14956401, 46251680,63497040,87172484,269574737,370088061, 508078661,1571196900,2157031484,2961299640] |