n | a(n) |
---|---|
0 | 1 |
1 | 15 |
2 | 113 |
3 | 575 |
4 | 2241 |
5 | 7183 |
6 | 19825 |
7 | 48639 |
8 | 108545 |
9 | 224143 |
10 | 433905 |
11 | 795455 |
12 | 1392065 |
13 | 2340495 |
14 | 3800305 |
15 | 5984767 |
16 | 9173505 |
17 | 13726991 |
18 | 20103025 |
19 | 28875327 |
20 | 40754369 |
21 | 56610575 |
22 | 77500017 |
23 | 104692735 |
24 | 139703809 |
25 | 184327311 |
26 | 240673265 |
27 | 311207743 |
28 | 398796225 |
29 | 506750351 |
[1,15,113,575,2241,7183,19825,48639,108545,224143, 433905,795455,1392065,2340495,3800305,5984767, 9173505,13726991,20103025,28875327,40754369, 56610575,77500017,104692735,139703809,184327311, 240673265,311207743,398796225,506750351] |