| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 10 |
| 2 | 40 |
| 3 | 90 |
| 4 | 160 |
| 5 | 250 |
| 6 | 360 |
| 7 | 490 |
| 8 | 640 |
| 9 | 810 |
| 10 | 1000 |
| 11 | 1210 |
| 12 | 1440 |
| 13 | 1690 |
| 14 | 1960 |
| 15 | 2250 |
| 16 | 2560 |
| 17 | 2890 |
| 18 | 3240 |
| 19 | 3610 |
| 20 | 4000 |
| 21 | 4410 |
| 22 | 4840 |
| 23 | 5290 |
| 24 | 5760 |
| 25 | 6250 |
| 26 | 6760 |
| 27 | 7290 |
| 28 | 7840 |
| 29 | 8410 |
| 30 | 9000 |
| 31 | 9610 |
| 32 | 10240 |
| 33 | 10890 |
| 34 | 11560 |
| 35 | 12250 |
| 36 | 12960 |
| 37 | 13690 |
| 38 | 14440 |
| 39 | 15210 |
| 40 | 16000 |
| 41 | 16810 |
[0,10,40,90,160,250,360,490,640,810,1000,1210, 1440,1690,1960,2250,2560,2890,3240,3610,4000,4410, 4840,5290,5760,6250,6760,7290,7840,8410,9000,9610, 10240,10890,11560,12250,12960,13690,14440,15210, 16000,16810] |