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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 9 |
| 2 | 30 |
| 3 | 74 |
| 4 | 143 |
| 5 | 256 |
| 6 | 401 |
| 7 | 601 |
| 8 | 850 |
| 9 | 1178 |
| 10 | 1575 |
| 11 | 2064 |
| 12 | 2601 |
| 13 | 3253 |
| 14 | 3994 |
| 15 | 4834 |
| 16 | 5747 |
| 17 | 6835 |
| 18 | 8040 |
| 19 | 9420 |
| 20 | 10897 |
| 21 | 12529 |
| 22 | 14266 |
| 23 | 16166 |
| 24 | 18183 |
| 25 | 20431 |
| 26 | 22836 |
| 27 | 25460 |
| 28 | 28201 |
| 29 | 31169 |
| 30 | 34326 |
| 31 | 37694 |
| 32 | 41195 |
| 33 | 44983 |
| 34 | 49072 |
| 35 | 53384 |
| 36 | 57889 |
| 37 | 62665 |
| 38 | 67630 |
| 39 | 72890 |
| 40 | 78283 |
| 41 | 84043 |
[1,9,30,74,143,256,401,601,850,1178,1575,2064, 2601,3253,3994,4834,5747,6835,8040,9420,10897, 12529,14266,16166,18183,20431,22836,25460,28201, 31169,34326,37694,41195,44983,49072,53384,57889, 62665,67630,72890,78283,84043] |