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| n | a(n) |
|---|---|
| 0 | 2 |
| 1 | 7 |
| 2 | 16 |
| 3 | 35 |
| 4 | 70 |
| 5 | 127 |
| 6 | 212 |
| 7 | 331 |
| 8 | 490 |
| 9 | 695 |
| 10 | 952 |
| 11 | 1267 |
| 12 | 1646 |
| 13 | 2095 |
| 14 | 2620 |
| 15 | 3227 |
| 16 | 3922 |
| 17 | 4711 |
| 18 | 5600 |
| 19 | 6595 |
| 20 | 7702 |
| 21 | 8927 |
| 22 | 10276 |
| 23 | 11755 |
| 24 | 13370 |
| 25 | 15127 |
| 26 | 17032 |
| 27 | 19091 |
| 28 | 21310 |
| 29 | 23695 |
| 30 | 26252 |
| 31 | 28987 |
| 32 | 31906 |
| 33 | 35015 |
| 34 | 38320 |
| 35 | 41827 |
| 36 | 45542 |
| 37 | 49471 |
| 38 | 53620 |
| 39 | 57995 |
| 40 | 62602 |
| 41 | 67447 |
| 42 | 72536 |
| 43 | 77875 |
| 44 | 83470 |
[2,7,16,35,70,127,212,331,490,695,952,1267,1646, 2095,2620,3227,3922,4711,5600,6595,7702,8927, 10276,11755,13370,15127,17032,19091,21310,23695, 26252,28987,31906,35015,38320,41827,45542,49471, 53620,57995,62602,67447,72536,77875,83470] |