n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 13 |
4 | 57 |
5 | 171 |
6 | 361 |
7 | 813 |
8 | 1489 |
9 | 2215 |
10 | 4081 |
11 | 6249 |
12 | 8329 |
13 | 13027 |
14 | 17977 |
15 | 20221 |
16 | 32033 |
17 | 41583 |
18 | 50545 |
19 | 66881 |
20 | 83161 |
21 | 93871 |
22 | 124521 |
23 | 150237 |
24 | 173233 |
25 | 213351 |
26 | 251473 |
27 | 285445 |
28 | 342889 |
29 | 397011 |
30 | 432121 |
31 | 524149 |
32 | 598081 |
33 | 663103 |
34 | 769217 |
35 | 867441 |
36 | 960121 |
37 | 1091723 |
38 | 1218889 |
39 | 1333489 |
40 | 1506321 |
41 | 1667799 |
[0,1,13,57,171,361,813,1489,2215,4081,6249,8329, 13027,17977,20221,32033,41583,50545,66881,83161, 93871,124521,150237,173233,213351,251473,285445, 342889,397011,432121,524149,598081,663103,769217, 867441,960121,1091723,1218889,1333489,1506321, 1667799] |