n | a(n) |
---|---|
0 | 0 |
1 | 3 |
2 | 15 |
3 | 42 |
4 | 91 |
5 | 166 |
6 | 274 |
7 | 421 |
8 | 614 |
9 | 857 |
10 | 1157 |
11 | 1520 |
12 | 1953 |
13 | 2460 |
14 | 3048 |
15 | 3723 |
16 | 4492 |
17 | 5359 |
18 | 6331 |
19 | 7414 |
20 | 8615 |
21 | 9938 |
22 | 11390 |
23 | 12977 |
24 | 14706 |
25 | 16581 |
26 | 18609 |
27 | 20796 |
28 | 23149 |
29 | 25672 |
30 | 28372 |
31 | 31255 |
32 | 34328 |
33 | 37595 |
34 | 41063 |
35 | 44738 |
36 | 48627 |
37 | 52734 |
38 | 57066 |
[0,3,15,42,91,166,274,421,614,857,1157,1520,1953, 2460,3048,3723,4492,5359,6331,7414,8615,9938, 11390,12977,14706,16581,18609,20796,23149,25672, 28372,31255,34328,37595,41063,44738,48627,52734, 57066] |