n | a(n) |
---|---|
0 | 1 |
1 | 13 |
2 | 73 |
3 | 273 |
4 | 798 |
5 | 1974 |
6 | 4326 |
7 | 8646 |
8 | 16071 |
9 | 28171 |
10 | 47047 |
11 | 75439 |
12 | 116844 |
13 | 175644 |
14 | 257244 |
15 | 368220 |
16 | 516477 |
17 | 711417 |
18 | 964117 |
19 | 1287517 |
20 | 1696618 |
21 | 2208690 |
22 | 2843490 |
23 | 3623490 |
24 | 4574115 |
25 | 5723991 |
26 | 7105203 |
27 | 8753563 |
28 | 10708888 |
29 | 13015288 |
30 | 15721464 |
[1,13,73,273,798,1974,4326,8646,16071,28171,47047, 75439,116844,175644,257244,368220,516477,711417, 964117,1287517,1696618,2208690,2843490,3623490, 4574115,5723991,7105203,8753563,10708888,13015288, 15721464] |