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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 6 |
| 4 | 10 |
| 5 | 22 |
| 6 | 30 |
| 7 | 42 |
| 8 | 46 |
| 9 | 58 |
| 10 | 66 |
| 11 | 70 |
| 12 | 78 |
| 13 | 82 |
| 14 | 102 |
| 15 | 106 |
| 16 | 130 |
| 17 | 138 |
| 18 | 166 |
| 19 | 178 |
| 20 | 190 |
| 21 | 210 |
| 22 | 222 |
| 23 | 226 |
| 24 | 238 |
| 25 | 262 |
| 26 | 282 |
| 27 | 310 |
| 28 | 330 |
| 29 | 346 |
| 30 | 358 |
| 31 | 366 |
| 32 | 382 |
| 33 | 418 |
| 34 | 430 |
| 35 | 438 |
| 36 | 442 |
| 37 | 462 |
| 38 | 466 |
| 39 | 478 |
| 40 | 498 |
| 41 | 502 |
| 42 | 546 |
| 43 | 562 |
| 44 | 570 |
| 45 | 586 |
| 46 | 598 |
| 47 | 606 |
| 48 | 618 |
| 49 | 642 |
| 50 | 646 |
| 51 | 658 |
| 52 | 682 |
| 53 | 690 |
| 54 | 718 |
| 55 | 742 |
[1,2,6,10,22,30,42,46,58,66,70,78,82,102,106,130, 138,166,178,190,210,222,226,238,262,282,310,330, 346,358,366,382,418,430,438,442,462,466,478,498, 502,546,562,570,586,598,606,618,642,646,658,682, 690,718,742] |