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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 4 |
| 3 | 13 |
| 4 | 17 |
| 5 | 42 |
| 6 | 222 |
| 7 | 271 |
| 8 | 319 |
| 9 | 373 |
| 10 | 1073 |
| 11 | 1194 |
| 12 | 1338 |
| 13 | 1507 |
| 14 | 3271 |
| 15 | 5071 |
| 16 | 5103 |
| 17 | 5392 |
| 18 | 6148 |
| 19 | 6509 |
| 20 | 7109 |
| 21 | 11519 |
| 22 | 17811 |
| 23 | 18340 |
| 24 | 19924 |
| 25 | 20174 |
| 26 | 30314 |
| 27 | 30341 |
| 28 | 31909 |
| 29 | 32750 |
| 30 | 60650 |
| 31 | 61611 |
| 32 | 61931 |
| 33 | 77177 |
| 34 | 99141 |
| 35 | 113841 |
| 36 | 114381 |
| 37 | 115750 |
| 38 | 146074 |
| 39 | 170410 |
| 40 | 177210 |
| 41 | 178891 |
[0,4,13,17,42,222,271,319,373,1073,1194,1338,1507, 3271,5071,5103,5392,6148,6509,7109,11519,17811, 18340,19924,20174,30314,30341,31909,32750,60650, 61611,61931,77177,99141,113841,114381,115750, 146074,170410,177210,178891] |