n | a(n) |
---|---|
0 | 2 |
1 | 7 |
2 | 42 |
3 | 242 |
4 | 1050 |
5 | 3537 |
6 | 9842 |
7 | 23732 |
8 | 51282 |
9 | 101675 |
10 | 188122 |
11 | 328902 |
12 | 548522 |
13 | 878997 |
14 | 1361250 |
15 | 2046632 |
16 | 2998562 |
17 | 4294287 |
18 | 6026762 |
19 | 8306650 |
20 | 11264442 |
21 | 15052697 |
22 | 19848402 |
23 | 25855452 |
24 | 33307250 |
25 | 42469427 |
26 | 53642682 |
27 | 67165742 |
28 | 83418442 |
29 | 102824925 |
30 | 125856962 |
[2,7,42,242,1050,3537,9842,23732,51282,101675, 188122,328902,548522,878997,1361250,2046632, 2998562,4294287,6026762,8306650,11264442,15052697, 19848402,25855452,33307250,42469427,53642682, 67165742,83418442,102824925,125856962] |