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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 6 |
| 7 | 7 |
| 8 | 28 |
| 9 | 36 |
| 10 | 45 |
| 11 | 55 |
| 12 | 66 |
| 13 | 78 |
| 14 | 91 |
| 15 | 105 |
| 16 | 120 |
| 17 | 136 |
| 18 | 153 |
| 19 | 171 |
| 20 | 190 |
| 21 | 1330 |
| 22 | 1540 |
| 23 | 1771 |
| 24 | 2024 |
| 25 | 2300 |
| 26 | 2600 |
| 27 | 2925 |
| 28 | 3276 |
| 29 | 3654 |
| 30 | 4060 |
| 31 | 4495 |
| 32 | 4960 |
| 33 | 5456 |
| 34 | 5984 |
| 35 | 6545 |
| 36 | 7140 |
| 37 | 7770 |
| 38 | 8436 |
| 39 | 9139 |
| 40 | 9880 |
| 41 | 10660 |
| 42 | 11480 |
| 43 | 12341 |
| 44 | 13244 |
| 45 | 14190 |
| 46 | 15180 |
| 47 | 16215 |
| 48 | 17296 |
| 49 | 18424 |
| 50 | 19600 |
| 51 | 20825 |
[1,1,3,4,5,6,7,28,36,45,55,66,78,91,105,120,136, 153,171,190,1330,1540,1771,2024,2300,2600,2925, 3276,3654,4060,4495,4960,5456,5984,6545,7140,7770, 8436,9139,9880,10660,11480,12341,13244,14190, 15180,16215,17296,18424,19600,20825] |