n | a(n) |
---|---|
0 | 5 |
1 | 21 |
2 | 88 |
3 | 368 |
4 | 1538 |
5 | 6427 |
6 | 26857 |
7 | 112229 |
8 | 468978 |
9 | 1959746 |
10 | 8189306 |
11 | 34221135 |
12 | 143001871 |
13 | 597570335 |
14 | 2497102330 |
15 | 10434788478 |
16 | 43604464772 |
17 | 182212543365 |
18 | 761422279419 |
19 | 3181800093939 |
20 | 13295975323332 |
21 | 55560674643076 |
22 | 232174661258332 |
23 | 970201922073653 |
24 | 4054239874815929 |
25 | 16941690784755705 |
26 | 70795240417122019 |
[5,21,88,368,1538,6427,26857,112229,468978, 1959746,8189306,34221135,143001871,597570335, 2497102330,10434788478,43604464772,182212543365, 761422279419,3181800093939,13295975323332, 55560674643076,232174661258332,970201922073653, 4054239874815929,16941690784755705, 70795240417122019] |