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| n | a(n) |
|---|---|
| 1 | 10 |
| 2 | 100 |
| 3 | 282 |
| 4 | 927 |
| 5 | 3430 |
| 6 | 11067 |
| 7 | 34627 |
| 8 | 111642 |
| 9 | 356116 |
| 10 | 1121500 |
| 11 | 3542847 |
| 12 | 11196360 |
| 13 | 35283685 |
| 14 | 111150345 |
| 15 | 350234962 |
| 16 | 1103073000 |
| 17 | 3473204686 |
| 18 | 10936009567 |
| 19 | 34431544350 |
| 20 | 108396961047 |
| 21 | 341246282767 |
| 22 | 1074267088938 |
| 23 | 3381794658280 |
[10,100,282,927,3430,11067,34627,111642,356116, 1121500,3542847,11196360,35283685,111150345, 350234962,1103073000,3473204686,10936009567, 34431544350,108396961047,341246282767, 1074267088938,3381794658280] |