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A003140 as a simple table
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 9 |
| 6 | 10 |
| 7 | 19 |
| 8 | 20 |
| 9 | 32 |
| 10 | 84 |
| 11 | 85 |
| 12 | 161 |
| 13 | 212 |
| 14 | 214 |
| 15 | 260 |
| 16 | 521 |
| 17 | 818 |
| 18 | 820 |
| 19 | 1189 |
| 20 | 1406 |
| 21 | 1415 |
| 22 | 2005 |
| 23 | 2375 |
| 24 | 3351 |
| 25 | 5698 |
| 26 | 6122 |
| 27 | 6141 |
| 28 | 6600 |
| 29 | 6623 |
| 30 | 7270 |
| 31 | 23993 |
| 32 | 26735 |
| 33 | 33686 |
| 34 | 33753 |
| 35 | 55735 |
| 36 | 55750 |
| 37 | 66498 |
| 38 | 85117 |
| 39 | 90310 |
| 40 | 147374 |
| 41 | 165450 |
| 42 | 165479 |
| 43 | 249822 |
| 44 | 250176 |
[1,1,2,3,9,10,19,20,32,84,85,161,212,214,260,521, 818,820,1189,1406,1415,2005,2375,3351,5698,6122, 6141,6600,6623,7270,23993,26735,33686,33753,55735, 55750,66498,85117,90310,147374,165450,165479, 249822,250176] |