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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 5 |
| 7 | 6 |
| 8 | 23 |
| 9 | 46 |
| 10 | 265 |
| 11 | 316 |
| 12 | 1030 |
| 13 | 1234 |
| 14 | 1366 |
| 15 | 1431 |
| 16 | 1454 |
| 17 | 2060 |
| 18 | 2116 |
| 19 | 10144 |
| 20 | 10342 |
| 21 | 10542 |
| 22 | 11425 |
| 23 | 12415 |
| 24 | 12450 |
| 25 | 12564 |
| 26 | 12651 |
| 27 | 13045 |
| 28 | 13245 |
| 29 | 13534 |
| 30 | 14610 |
| 31 | 15226 |
| 32 | 15643 |
| 33 | 16255 |
| 34 | 16546 |
| 35 | 16633 |
| 36 | 101046 |
| 37 | 101264 |
| 38 | 102615 |
| 39 | 103260 |
| 40 | 103316 |
| 41 | 103460 |
| 42 | 103461 |
| 43 | 103462 |
| 44 | 103463 |
| 45 | 103464 |
| 46 | 103465 |
| 47 | 103466 |
| 48 | 104126 |
| 49 | 104632 |
| 50 | 104650 |
| 51 | 104651 |
| 52 | 104652 |
| 53 | 104653 |
| 54 | 104654 |
| 55 | 104655 |
| 56 | 104656 |
| 57 | 105266 |
| 58 | 106235 |
| 59 | 106253 |
| 60 | 113256 |
| 61 | 116336 |
[0,1,2,3,4,5,6,23,46,265,316,1030,1234,1366,1431, 1454,2060,2116,10144,10342,10542,11425,12415, 12450,12564,12651,13045,13245,13534,14610,15226, 15643,16255,16546,16633,101046,101264,102615, 103260,103316,103460,103461,103462,103463,103464, 103465,103466,104126,104632,104650,104651,104652, 104653,104654,104655,104656,105266,106235,106253, 113256,116336] |