| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 10 |
| 3 | 16 |
| 4 | 30 |
| 5 | 49 |
| 6 | 77 |
| 7 | 100 |
| 8 | 138 |
| 9 | 181 |
| 10 | 214 |
| 11 | 247 |
| 12 | 320 |
| 13 | 406 |
| 14 | 436 |
| 15 | 478 |
| 16 | 561 |
| 17 | 649 |
| 18 | 731 |
| 19 | 808 |
| 20 | 900 |
| 21 | 991 |
| 22 | 1054 |
| 23 | 1174 |
| 24 | 1301 |
| 25 | 1459 |
| 26 | 1510 |
| 27 | 1549 |
| 28 | 1716 |
| 29 | 1921 |
| 30 | 2072 |
| 31 | 2200 |
| 32 | 2304 |
| 33 | 2413 |
| 34 | 2488 |
| 35 | 2743 |
| 36 | 3002 |
| 37 | 3169 |
| 38 | 3172 |
| 39 | 3280 |
| 40 | 3546 |
| 41 | 3859 |
| 42 | 4070 |
| 43 | 4207 |
| 44 | 4353 |
| 45 | 4489 |
| 46 | 4597 |
[1,4,10,16,30,49,77,100,138,181,214,247,320,406, 436,478,561,649,731,808,900,991,1054,1174,1301, 1459,1510,1549,1716,1921,2072,2200,2304,2413,2488, 2743,3002,3169,3172,3280,3546,3859,4070,4207,4353, 4489,4597] |