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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 6 |
| 6 | 9 |
| 7 | 12 |
| 8 | 13 |
| 9 | 16 |
| 10 | 19 |
| 11 | 22 |
| 12 | 44 |
| 13 | 66 |
| 14 | 88 |
| 15 | 110 |
| 16 | 132 |
| 17 | 154 |
| 18 | 176 |
| 19 | 179 |
| 20 | 201 |
| 21 | 223 |
| 22 | 245 |
| 23 | 267 |
| 24 | 289 |
| 25 | 311 |
| 26 | 333 |
| 27 | 355 |
| 28 | 710 |
| 29 | 1065 |
| 30 | 1420 |
| 31 | 1775 |
| 32 | 2130 |
| 33 | 2485 |
| 34 | 2840 |
| 35 | 3195 |
| 36 | 3550 |
| 37 | 3905 |
| 38 | 4260 |
| 39 | 4615 |
| 40 | 4970 |
| 41 | 5325 |
| 42 | 5680 |
| 43 | 6035 |
| 44 | 6390 |
| 45 | 6745 |
| 46 | 7100 |
| 47 | 7455 |
| 48 | 7810 |
| 49 | 8165 |
| 50 | 8520 |
| 51 | 8875 |
[0,1,2,3,6,9,12,13,16,19,22,44,66,88,110,132,154, 176,179,201,223,245,267,289,311,333,355,710,1065, 1420,1775,2130,2485,2840,3195,3550,3905,4260,4615, 4970,5325,5680,6035,6390,6745,7100,7455,7810,8165, 8520,8875] |