n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 18 |
3 | 163 |
4 | 996 |
5 | 4645 |
6 | 17718 |
7 | 57799 |
8 | 166344 |
9 | 432073 |
10 | 1030490 |
11 | 2286955 |
12 | 4772780 |
13 | 9446125 |
14 | 17852030 |
15 | 32398735 |
16 | 56730512 |
17 | 96220561 |
18 | 158611106 |
19 | 254831667 |
20 | 400030580 |
21 | 614859189 |
22 | 927052742 |
23 | 1373356887 |
24 | 2001853784 |
25 | 2874747225 |
26 | 4071671786 |
27 | 5693596923 |
28 | 7867403068 |
29 | 10751213181 |
[0,1,18,163,996,4645,17718,57799,166344,432073, 1030490,2286955,4772780,9446125,17852030,32398735, 56730512,96220561,158611106,254831667,400030580, 614859189,927052742,1373356887,2001853784, 2874747225,4071671786,5693596923,7867403068, 10751213181] |