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A156984 as a simple table
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 2 |
| 3 | 1 |
| 4 | 1 |
| 5 | 6 |
| 6 | 2 |
| 7 | 7 |
| 8 | 8 |
| 9 | 20 |
| 10 | 9 |
| 11 | 23 |
| 12 | 47 |
| 13 | 45 |
| 14 | 70 |
| 15 | 44 |
| 16 | 121 |
| 17 | 214 |
| 18 | 281 |
| 19 | 224 |
| 20 | 252 |
| 21 | 265 |
| 22 | 719 |
| 23 | 1312 |
| 24 | 1602 |
| 25 | 1554 |
| 26 | 1050 |
| 27 | 924 |
| 28 | 1854 |
| 29 | 5041 |
| 30 | 9148 |
| 31 | 11334 |
| 32 | 10548 |
| 33 | 8142 |
| 34 | 4752 |
| 35 | 3432 |
| 36 | 14833 |
| 37 | 40319 |
| 38 | 73229 |
| 39 | 90507 |
| 40 | 84879 |
| 41 | 63849 |
| 42 | 41019 |
| 43 | 21021 |
| 44 | 12870 |
| 45 | 133496 |
| 46 | 362881 |
| 47 | 659006 |
| 48 | 814783 |
| 49 | 763196 |
| 50 | 576643 |
| 51 | 364166 |
| 52 | 200629 |
| 53 | 91520 |
| 54 | 48620 |
[1,0,2,1,1,6,2,7,8,20,9,23,47,45,70,44,121,214, 281,224,252,265,719,1312,1602,1554,1050,924,1854, 5041,9148,11334,10548,8142,4752,3432,14833,40319, 73229,90507,84879,63849,41019,21021,12870,133496, 362881,659006,814783,763196,576643,364166,200629, 91520,48620] |