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A175539 as a simple table
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 8 |
| 6 | 12 |
| 7 | 17 |
| 8 | 25 |
| 9 | 36 |
| 10 | 51 |
| 11 | 73 |
| 12 | 104 |
| 13 | 148 |
| 14 | 210 |
| 15 | 297 |
| 16 | 421 |
| 17 | 596 |
| 18 | 843 |
| 19 | 1193 |
| 20 | 1688 |
| 21 | 2388 |
| 22 | 3378 |
| 23 | 4778 |
| 24 | 6758 |
| 25 | 9558 |
| 26 | 13518 |
| 27 | 19118 |
| 28 | 27037 |
| 29 | 38237 |
| 30 | 54076 |
| 31 | 76476 |
| 32 | 108154 |
| 33 | 152953 |
| 34 | 216309 |
| 35 | 305908 |
| 36 | 432620 |
| 37 | 611818 |
| 38 | 865242 |
| 39 | 1223637 |
| 40 | 1730485 |
| 41 | 2447276 |
| 42 | 3460971 |
[1,2,3,5,8,12,17,25,36,51,73,104,148,210,297,421, 596,843,1193,1688,2388,3378,4778,6758,9558,13518, 19118,27037,38237,54076,76476,108154,152953, 216309,305908,432620,611818,865242,1223637, 1730485,2447276,3460971] |