| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 9 |
| 3 | 16 |
| 4 | 18 |
| 5 | 20 |
| 6 | 32 |
| 7 | 36 |
| 8 | 44 |
| 9 | 45 |
| 10 | 48 |
| 11 | 49 |
| 12 | 64 |
| 13 | 68 |
| 14 | 72 |
| 15 | 80 |
| 16 | 81 |
| 17 | 90 |
| 18 | 98 |
| 19 | 99 |
| 20 | 100 |
| 21 | 112 |
| 22 | 116 |
| 23 | 124 |
| 24 | 144 |
| 25 | 153 |
| 26 | 160 |
| 27 | 162 |
| 28 | 164 |
| 29 | 169 |
| 30 | 176 |
| 31 | 180 |
| 32 | 192 |
| 33 | 196 |
| 34 | 198 |
| 35 | 208 |
| 36 | 220 |
| 37 | 225 |
| 38 | 236 |
| 39 | 240 |
| 40 | 244 |
| 41 | 245 |
| 42 | 252 |
| 43 | 256 |
| 44 | 261 |
| 45 | 279 |
| 46 | 284 |
| 47 | 288 |
| 48 | 292 |
| 49 | 304 |
| 50 | 306 |
| 51 | 320 |
| 52 | 324 |
| 53 | 336 |
| 54 | 338 |
| 55 | 340 |
| 56 | 352 |
| 57 | 356 |
| 58 | 360 |
| 59 | 361 |
| 60 | 369 |
| 61 | 392 |
| 62 | 396 |
| 63 | 400 |
| 64 | 404 |
| 65 | 405 |
| 66 | 428 |
| 67 | 432 |
| 68 | 441 |
[4,9,16,18,20,32,36,44,45,48,49,64,68,72,80,81,90, 98,99,100,112,116,124,144,153,160,162,164,169,176, 180,192,196,198,208,220,225,236,240,244,245,252, 256,261,279,284,288,292,304,306,320,324,336,338, 340,352,356,360,361,369,392,396,400,404,405,428, 432,441] |