n | a(n) |
---|---|
1 | 4 |
2 | 15 |
3 | 48 |
4 | 136 |
5 | 341 |
6 | 771 |
7 | 1606 |
8 | 3133 |
9 | 5789 |
10 | 10214 |
11 | 17315 |
12 | 28342 |
13 | 44977 |
14 | 69437 |
15 | 104592 |
16 | 154099 |
17 | 222553 |
18 | 315656 |
19 | 440405 |
20 | 605300 |
21 | 820573 |
22 | 1098439 |
23 | 1453370 |
24 | 1902393 |
25 | 2465413 |
26 | 3165562 |
27 | 4029575 |
28 | 5088194 |
29 | 6376601 |
30 | 7934881 |
31 | 9808516 |
32 | 12048911 |
[4,15,48,136,341,771,1606,3133,5789,10214,17315, 28342,44977,69437,104592,154099,222553,315656, 440405,605300,820573,1098439,1453370,1902393, 2465413,3165562,4029575,5088194,6376601,7934881, 9808516,12048911] |