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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 5 |
| 3 | 16 |
| 4 | 41 |
| 5 | 86 |
| 6 | 157 |
| 7 | 260 |
| 8 | 401 |
| 9 | 586 |
| 10 | 821 |
| 11 | 1112 |
| 12 | 1465 |
| 13 | 1886 |
| 14 | 2381 |
| 15 | 2956 |
| 16 | 3617 |
| 17 | 4370 |
| 18 | 5221 |
| 19 | 6176 |
| 20 | 7241 |
| 21 | 8422 |
| 22 | 9725 |
| 23 | 11156 |
| 24 | 12721 |
| 25 | 14426 |
| 26 | 16277 |
| 27 | 18280 |
| 28 | 20441 |
| 29 | 22766 |
| 30 | 25261 |
| 31 | 27932 |
| 32 | 30785 |
| 33 | 33826 |
| 34 | 37061 |
| 35 | 40496 |
| 36 | 44137 |
| 37 | 47990 |
| 38 | 52061 |
| 39 | 56356 |
| 40 | 60881 |
| 41 | 65642 |
| 42 | 70645 |
[2,5,16,41,86,157,260,401,586,821,1112,1465,1886, 2381,2956,3617,4370,5221,6176,7241,8422,9725, 11156,12721,14426,16277,18280,20441,22766,25261, 27932,30785,33826,37061,40496,44137,47990,52061, 56356,60881,65642,70645] |