The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 9 |
| 3 | 29 |
| 4 | 74 |
| 5 | 129 |
| 6 | 261 |
| 7 | 349 |
| 8 | 596 |
| 9 | 789 |
| 10 | 1161 |
| 11 | 1341 |
| 12 | 2146 |
| 13 | 2209 |
| 14 | 3141 |
| 15 | 3741 |
| 16 | 4776 |
| 17 | 4929 |
| 18 | 7101 |
| 19 | 6877 |
| 20 | 9546 |
| 21 | 10121 |
| 22 | 12069 |
| 23 | 12189 |
| 24 | 17284 |
| 25 | 16145 |
| 26 | 19881 |
| 27 | 21321 |
| 28 | 25826 |
| 29 | 24417 |
| 30 | 33669 |
| 31 | 29821 |
| 32 | 38224 |
| 33 | 38889 |
| 34 | 44361 |
| 35 | 45021 |
| 36 | 58386 |
| 37 | 50689 |
| 38 | 61893 |
| 39 | 64061 |
| 40 | 76884 |
| 41 | 68961 |
| 42 | 91089 |
| 43 | 79549 |
| 44 | 99234 |
| 45 | 101781 |
[1,9,29,74,129,261,349,596,789,1161,1341,2146, 2209,3141,3741,4776,4929,7101,6877,9546,10121, 12069,12189,17284,16145,19881,21321,25826,24417, 33669,29821,38224,38889,44361,45021,58386,50689, 61893,64061,76884,68961,91089,79549,99234,101781] |