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| n | a(n) |
|---|---|
| 1 | 16 |
| 2 | 55 |
| 3 | 121 |
| 4 | 221 |
| 5 | 364 |
| 6 | 560 |
| 7 | 820 |
| 8 | 1156 |
| 9 | 1581 |
| 10 | 2109 |
| 11 | 2755 |
| 12 | 3535 |
| 13 | 4466 |
| 14 | 5566 |
| 15 | 6854 |
| 16 | 8350 |
| 17 | 10075 |
| 18 | 12051 |
| 19 | 14301 |
| 20 | 16849 |
| 21 | 19720 |
| 22 | 22940 |
| 23 | 26536 |
| 24 | 30536 |
| 25 | 34969 |
| 26 | 39865 |
| 27 | 45255 |
| 28 | 51171 |
| 29 | 57646 |
| 30 | 64714 |
| 31 | 72410 |
| 32 | 80770 |
| 33 | 89831 |
| 34 | 99631 |
| 35 | 110209 |
| 36 | 121605 |
| 37 | 133860 |
| 38 | 147016 |
| 39 | 161116 |
[16,55,121,221,364,560,820,1156,1581,2109,2755, 3535,4466,5566,6854,8350,10075,12051,14301,16849, 19720,22940,26536,30536,34969,39865,45255,51171, 57646,64714,72410,80770,89831,99631,110209,121605, 133860,147016,161116] |