n | a(n) |
---|---|
0 | 0 |
1 | 4 |
2 | 4 |
3 | 8 |
4 | 12 |
5 | 20 |
6 | 32 |
7 | 52 |
8 | 84 |
9 | 136 |
10 | 220 |
11 | 356 |
12 | 576 |
13 | 932 |
14 | 1508 |
15 | 2440 |
16 | 3948 |
17 | 6388 |
18 | 10336 |
19 | 16724 |
20 | 27060 |
21 | 43784 |
22 | 70844 |
23 | 114628 |
24 | 185472 |
25 | 300100 |
26 | 485572 |
27 | 785672 |
28 | 1271244 |
29 | 2056916 |
30 | 3328160 |
31 | 5385076 |
32 | 8713236 |
33 | 14098312 |
34 | 22811548 |
35 | 36909860 |
36 | 59721408 |
37 | 96631268 |
[0,4,4,8,12,20,32,52,84,136,220,356,576,932,1508, 2440,3948,6388,10336,16724,27060,43784,70844, 114628,185472,300100,485572,785672,1271244, 2056916,3328160,5385076,8713236,14098312,22811548, 36909860,59721408,96631268] |