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A002440 as a simple table
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 4 |
| 3 | 12 |
| 4 | 22 |
| 5 | 34 |
| 6 | 51 |
| 7 | 100 |
| 8 | 121 |
| 9 | 144 |
| 10 | 202 |
| 11 | 232 |
| 12 | 264 |
| 13 | 331 |
| 14 | 400 |
| 15 | 441 |
| 16 | 514 |
| 17 | 562 |
| 18 | 642 |
| 19 | 1024 |
| 20 | 1111 |
| 21 | 1200 |
| 22 | 1261 |
| 23 | 1354 |
| 24 | 1452 |
| 25 | 1552 |
| 26 | 1654 |
| 27 | 2061 |
| 28 | 2200 |
| 29 | 2311 |
| 30 | 2424 |
| 31 | 2542 |
| 32 | 2662 |
| 33 | 3114 |
| 34 | 3241 |
| 35 | 3400 |
| 36 | 3531 |
| 37 | 3664 |
| 38 | 4132 |
| 39 | 4302 |
| 40 | 4444 |
| 41 | 4621 |
| 42 | 5100 |
| 43 | 5251 |
| 44 | 5434 |
| 45 | 5622 |
| 46 | 6112 |
| 47 | 6304 |
[1,4,12,22,34,51,100,121,144,202,232,264,331,400, 441,514,562,642,1024,1111,1200,1261,1354,1452, 1552,1654,2061,2200,2311,2424,2542,2662,3114,3241, 3400,3531,3664,4132,4302,4444,4621,5100,5251,5434, 5622,6112,6304] |