n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 7 |
4 | 28 |
5 | 76 |
6 | 166 |
7 | 316 |
8 | 547 |
9 | 883 |
10 | 1351 |
11 | 1981 |
12 | 2806 |
13 | 3862 |
14 | 5188 |
15 | 6826 |
16 | 8821 |
17 | 11221 |
18 | 14077 |
19 | 17443 |
20 | 21376 |
21 | 25936 |
22 | 31186 |
23 | 37192 |
24 | 44023 |
25 | 51751 |
26 | 60451 |
27 | 70201 |
28 | 81082 |
29 | 93178 |
30 | 106576 |
31 | 121366 |
32 | 137641 |
33 | 155497 |
34 | 175033 |
35 | 196351 |
36 | 219556 |
37 | 244756 |
38 | 272062 |
39 | 301588 |
[0,1,7,28,76,166,316,547,883,1351,1981,2806,3862, 5188,6826,8821,11221,14077,17443,21376,25936, 31186,37192,44023,51751,60451,70201,81082,93178, 106576,121366,137641,155497,175033,196351,219556, 244756,272062,301588] |