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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 7 |
| 4 | 10 |
| 5 | 16 |
| 6 | 21 |
| 7 | 29 |
| 8 | 36 |
| 9 | 46 |
| 10 | 55 |
| 11 | 67 |
| 12 | 78 |
| 13 | 92 |
| 14 | 105 |
| 15 | 121 |
| 16 | 136 |
| 17 | 154 |
| 18 | 171 |
| 19 | 191 |
| 20 | 210 |
| 21 | 232 |
| 22 | 253 |
| 23 | 277 |
| 24 | 300 |
| 25 | 326 |
| 26 | 351 |
| 27 | 379 |
| 28 | 406 |
| 29 | 436 |
| 30 | 465 |
| 31 | 497 |
| 32 | 528 |
| 33 | 562 |
| 34 | 595 |
| 35 | 631 |
| 36 | 666 |
| 37 | 704 |
| 38 | 741 |
| 39 | 781 |
| 40 | 820 |
| 41 | 862 |
| 42 | 903 |
| 43 | 947 |
| 44 | 990 |
| 45 | 1036 |
| 46 | 1081 |
| 47 | 1129 |
| 48 | 1176 |
| 49 | 1226 |
| 50 | 1275 |
| 51 | 1327 |
| 52 | 1378 |
| 53 | 1432 |
[1,3,7,10,16,21,29,36,46,55,67,78,92,105,121,136, 154,171,191,210,232,253,277,300,326,351,379,406, 436,465,497,528,562,595,631,666,704,741,781,820, 862,903,947,990,1036,1081,1129,1176,1226,1275, 1327,1378,1432] |