n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 6 |
3 | 7 |
4 | 20 |
5 | 27 |
6 | 74 |
7 | 101 |
8 | 175 |
9 | 276 |
10 | 451 |
11 | 727 |
12 | 1178 |
13 | 20753 |
14 | 63437 |
15 | 84190 |
16 | 147627 |
17 | 1560460 |
18 | 7949927 |
19 | 9510387 |
20 | 65012249 |
21 | 74522636 |
22 | 437625429 |
23 | 4450776926 |
24 | 4888402355 |
25 | 9339179281 |
26 | 32905940198 |
27 | 568740162647 |
28 | 601646102845 |
29 | 1170386265492 |
30 | 1772032368337 |
[1,1,6,7,20,27,74,101,175,276,451,727,1178,20753, 63437,84190,147627,1560460,7949927,9510387, 65012249,74522636,437625429,4450776926,4888402355, 9339179281,32905940198,568740162647,601646102845, 1170386265492,1772032368337] |