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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 3 |
| 3 | 5 |
| 4 | 9 |
| 5 | 13 |
| 6 | 18 |
| 7 | 23 |
| 8 | 28 |
| 9 | 34 |
| 10 | 41 |
| 11 | 48 |
| 12 | 55 |
| 13 | 63 |
| 14 | 71 |
| 15 | 79 |
| 16 | 88 |
| 17 | 97 |
| 18 | 107 |
| 19 | 117 |
| 20 | 127 |
| 21 | 137 |
| 22 | 148 |
| 23 | 159 |
| 24 | 171 |
| 25 | 182 |
| 26 | 194 |
| 27 | 207 |
| 28 | 219 |
| 29 | 232 |
| 30 | 245 |
| 31 | 258 |
| 32 | 272 |
| 33 | 286 |
| 34 | 300 |
| 35 | 315 |
| 36 | 329 |
| 37 | 344 |
| 38 | 359 |
| 39 | 375 |
| 40 | 391 |
| 41 | 406 |
| 42 | 423 |
| 43 | 439 |
| 44 | 456 |
| 45 | 473 |
| 46 | 490 |
| 47 | 507 |
| 48 | 525 |
| 49 | 542 |
| 50 | 561 |
| 51 | 579 |
| 52 | 597 |
| 53 | 616 |
| 54 | 635 |
| 55 | 654 |
| 56 | 673 |
[0,1,3,5,9,13,18,23,28,34,41,48,55,63,71,79,88,97, 107,117,127,137,148,159,171,182,194,207,219,232, 245,258,272,286,300,315,329,344,359,375,391,406, 423,439,456,473,490,507,525,542,561,579,597,616, 635,654,673] |