n | a(n) |
---|---|
1 | 64 |
2 | 152 |
3 | 361 |
4 | 1273 |
5 | 4489 |
6 | 22177 |
7 | 109561 |
8 | 735151 |
9 | 4932841 |
10 | 43480517 |
11 | 383258929 |
12 | 4299363701 |
13 | 48229869769 |
14 | 668098103693 |
15 | 9254743549921 |
16 | 154323135646769 |
17 | 2573343071840641 |
18 | 50602620151819037 |
19 | 995057827403377609 |
20 | 22686465423182125223 |
21 | 517231963031027272681 |
[64,152,361,1273,4489,22177,109561,735151,4932841, 43480517,383258929,4299363701,48229869769, 668098103693,9254743549921,154323135646769, 2573343071840641,50602620151819037, 995057827403377609,22686465423182125223, 517231963031027272681] |