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| n | a(n) |
|---|---|
| 1 | 94 |
| 2 | 356 |
| 3 | 1369 |
| 4 | 5167 |
| 5 | 19569 |
| 6 | 74358 |
| 7 | 281925 |
| 8 | 1068716 |
| 9 | 4054318 |
| 10 | 15377537 |
| 11 | 58314741 |
| 12 | 221168653 |
| 13 | 838835430 |
| 14 | 3181337791 |
| 15 | 12065537250 |
| 16 | 45760307296 |
| 17 | 173551434573 |
| 18 | 658213326759 |
| 19 | 2496355179281 |
| 20 | 9467731905634 |
| 21 | 35907499294429 |
| 22 | 136183511806220 |
[94,356,1369,5167,19569,74358,281925,1068716, 4054318,15377537,58314741,221168653,838835430, 3181337791,12065537250,45760307296,173551434573, 658213326759,2496355179281,9467731905634, 35907499294429,136183511806220] |