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| n | a(n) |
|---|---|
| 0 | 49 |
| 1 | 136 |
| 2 | 310 |
| 3 | 658 |
| 4 | 1354 |
| 5 | 2746 |
| 6 | 5530 |
| 7 | 11098 |
| 8 | 22234 |
| 9 | 44506 |
| 10 | 89050 |
| 11 | 178138 |
| 12 | 356314 |
| 13 | 712666 |
| 14 | 1425370 |
| 15 | 2850778 |
| 16 | 5701594 |
| 17 | 11403226 |
| 18 | 22806490 |
| 19 | 45613018 |
| 20 | 91226074 |
| 21 | 182452186 |
| 22 | 364904410 |
| 23 | 729808858 |
| 24 | 1459617754 |
| 25 | 2919235546 |
| 26 | 5838471130 |
| 27 | 11676942298 |
| 28 | 23353884634 |
| 29 | 46707769306 |
[49,136,310,658,1354,2746,5530,11098,22234,44506, 89050,178138,356314,712666,1425370,2850778, 5701594,11403226,22806490,45613018,91226074, 182452186,364904410,729808858,1459617754, 2919235546,5838471130,11676942298,23353884634, 46707769306] |