Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | -1 |
2 | 4 |
3 | 18 |
4 | 51 |
5 | 91 |
6 | 170 |
7 | 249 |
8 | 380 |
9 | 520 |
10 | 702 |
11 | 882 |
12 | 1171 |
13 | 1378 |
14 | 1710 |
15 | 2057 |
16 | 2447 |
17 | 2795 |
18 | 3297 |
19 | 3690 |
20 | 4306 |
21 | 4808 |
22 | 5449 |
23 | 6049 |
24 | 6906 |
25 | 7479 |
26 | 8268 |
27 | 9115 |
28 | 9993 |
29 | 10812 |
30 | 12000 |
31 | 12792 |
32 | 13936 |
33 | 14925 |
34 | 16106 |
35 | 17308 |
36 | 18753 |
37 | 19745 |
38 | 21203 |
39 | 22615 |
40 | 24258 |
41 | 25475 |
42 | 27235 |
[-1,4,18,51,91,170,249,380,520,702,882,1171,1378, 1710,2057,2447,2795,3297,3690,4306,4808,5449,6049, 6906,7479,8268,9115,9993,10812,12000,12792,13936, 14925,16106,17308,18753,19745,21203,22615,24258, 25475,27235] |