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A100989 as a simple table
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 0 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 2 |
| 7 | 3 |
| 8 | 3 |
| 9 | 4 |
| 10 | 6 |
| 11 | 6 |
| 12 | 9 |
| 13 | 11 |
| 14 | 13 |
| 15 | 16 |
| 16 | 20 |
| 17 | 20 |
| 18 | 23 |
| 19 | 29 |
| 20 | 35 |
| 21 | 41 |
| 22 | 49 |
| 23 | 59 |
| 24 | 68 |
| 25 | 82 |
| 26 | 96 |
| 27 | 112 |
| 28 | 131 |
| 29 | 154 |
| 30 | 178 |
| 31 | 207 |
| 32 | 242 |
| 33 | 277 |
| 34 | 321 |
| 35 | 371 |
| 36 | 425 |
| 37 | 489 |
| 38 | 562 |
| 39 | 641 |
| 40 | 733 |
| 41 | 839 |
| 42 | 953 |
| 43 | 1086 |
| 44 | 1236 |
| 45 | 1399 |
| 46 | 1588 |
| 47 | 1798 |
| 48 | 2032 |
| 49 | 2295 |
| 50 | 2592 |
| 51 | 2917 |
| 52 | 3285 |
[1,0,1,1,1,2,3,3,4,6,6,9,11,13,16,20,20,23,29,35, 41,49,59,68,82,96,112,131,154,178,207,242,277,321, 371,425,489,562,641,733,839,953,1086,1236,1399, 1588,1798,2032,2295,2592,2917,3285] |