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A213213 as a simple table
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 5 |
| 6 | 7 |
| 7 | 10 |
| 8 | 13 |
| 9 | 18 |
| 10 | 22 |
| 11 | 28 |
| 12 | 33 |
| 13 | 40 |
| 14 | 46 |
| 15 | 56 |
| 16 | 64 |
| 17 | 75 |
| 18 | 84 |
| 19 | 97 |
| 20 | 109 |
| 21 | 125 |
| 22 | 137 |
| 23 | 156 |
| 24 | 170 |
| 25 | 192 |
| 26 | 210 |
| 27 | 232 |
| 28 | 251 |
| 29 | 276 |
| 30 | 296 |
| 31 | 322 |
| 32 | 347 |
| 33 | 376 |
| 34 | 400 |
| 35 | 435 |
| 36 | 463 |
| 37 | 498 |
| 38 | 529 |
| 39 | 567 |
| 40 | 600 |
| 41 | 641 |
| 42 | 674 |
| 43 | 720 |
| 44 | 758 |
| 45 | 808 |
| 46 | 849 |
| 47 | 901 |
| 48 | 942 |
| 49 | 1001 |
| 50 | 1051 |
| 51 | 1110 |
| 52 | 1157 |
| 53 | 1225 |
| 54 | 1275 |
[1,1,1,2,3,5,7,10,13,18,22,28,33,40,46,56,64,75, 84,97,109,125,137,156,170,192,210,232,251,276,296, 322,347,376,400,435,463,498,529,567,600,641,674, 720,758,808,849,901,942,1001,1051,1110,1157,1225, 1275] |