| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 12 |
| 3 | 30 |
| 4 | 67 |
| 5 | 133 |
| 6 | 249 |
| 7 | 446 |
| 8 | 776 |
| 9 | 1322 |
| 10 | 2219 |
| 11 | 3710 |
| 12 | 6125 |
| 13 | 10060 |
| 14 | 16441 |
| 15 | 26790 |
| 16 | 43555 |
| 17 | 70706 |
| 18 | 114661 |
| 19 | 185808 |
| 20 | 300953 |
| 21 | 487290 |
| 22 | 788819 |
| 23 | 1276734 |
| 24 | 2066229 |
| 25 | 3343692 |
| 26 | 5410705 |
| 27 | 8755238 |
| 28 | 14166904 |
| 29 | 22923166 |
| 30 | 37091159 |
| 31 | 60015481 |
| 32 | 97107865 |
| 33 | 157124642 |
| 34 | 254233876 |
[1,2,12,30,67,133,249,446,776,1322,2219,3710,6125, 10060,16441,26790,43555,70706,114661,185808, 300953,487290,788819,1276734,2066229,3343692, 5410705,8755238,14166904,22923166,37091159, 60015481,97107865,157124642,254233876] |