The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 42 |
| 2 | 51 |
| 3 | 111 |
| 4 | 162 |
| 5 | 270 |
| 6 | 362 |
| 7 | 590 |
| 8 | 846 |
| 9 | 1362 |
| 10 | 1998 |
| 11 | 3122 |
| 12 | 4622 |
| 13 | 7126 |
| 14 | 10642 |
| 15 | 16286 |
| 16 | 24442 |
| 17 | 37230 |
| 18 | 56046 |
| 19 | 85138 |
| 20 | 128414 |
| 21 | 194754 |
| 22 | 294094 |
| 23 | 445590 |
| 24 | 673362 |
| 25 | 1019630 |
| 26 | 1541514 |
| 27 | 2333390 |
| 28 | 3528654 |
| 29 | 5340178 |
| 30 | 8076974 |
| 31 | 12221906 |
| 32 | 18487374 |
| 33 | 27972502 |
[42,51,111,162,270,362,590,846,1362,1998,3122, 4622,7126,10642,16286,24442,37230,56046,85138, 128414,194754,294094,445590,673362,1019630, 1541514,2333390,3528654,5340178,8076974,12221906, 18487374,27972502] |