| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 7 |
| 3 | 25 |
| 4 | 61 |
| 5 | 136 |
| 6 | 244 |
| 7 | 440 |
| 8 | 680 |
| 9 | 1022 |
| 10 | 1472 |
| 11 | 2198 |
| 12 | 2882 |
| 13 | 4065 |
| 14 | 5241 |
| 15 | 6681 |
| 16 | 8265 |
| 17 | 10866 |
| 18 | 13116 |
| 19 | 16726 |
| 20 | 19786 |
| 21 | 23566 |
| 22 | 27922 |
| 23 | 34270 |
| 24 | 38902 |
| 25 | 45502 |
| 26 | 52600 |
| 27 | 60430 |
| 28 | 68326 |
| 29 | 80941 |
| 30 | 89671 |
| 31 | 105047 |
| 32 | 116855 |
| 33 | 130913 |
| 34 | 146519 |
| 35 | 163214 |
| 36 | 177002 |
| 37 | 203013 |
| 38 | 224673 |
| 39 | 247605 |
| 40 | 268005 |
| 41 | 303306 |
[1,7,25,61,136,244,440,680,1022,1472,2198,2882, 4065,5241,6681,8265,10866,13116,16726,19786,23566, 27922,34270,38902,45502,52600,60430,68326,80941, 89671,105047,116855,130913,146519,163214,177002, 203013,224673,247605,268005,303306] |