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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 1 |
| 4 | 1 |
| 5 | 3 |
| 6 | 4 |
| 7 | 6 |
| 8 | 8 |
| 9 | 13 |
| 10 | 15 |
| 11 | 19 |
| 12 | 22 |
| 13 | 28 |
| 14 | 30 |
| 15 | 37 |
| 16 | 41 |
| 17 | 48 |
| 18 | 54 |
| 19 | 64 |
| 20 | 69 |
| 21 | 77 |
| 22 | 83 |
| 23 | 94 |
| 24 | 98 |
| 25 | 110 |
| 26 | 119 |
| 27 | 131 |
| 28 | 139 |
| 29 | 152 |
| 30 | 162 |
| 31 | 172 |
| 32 | 183 |
| 33 | 199 |
| 34 | 208 |
| 35 | 226 |
| 36 | 234 |
| 37 | 253 |
| 38 | 263 |
| 39 | 281 |
| 40 | 294 |
| 41 | 308 |
| 42 | 322 |
| 43 | 343 |
| 44 | 357 |
| 45 | 377 |
| 46 | 390 |
| 47 | 412 |
| 48 | 424 |
| 49 | 447 |
| 50 | 465 |
| 51 | 488 |
| 52 | 504 |
| 53 | 528 |
| 54 | 545 |
| 55 | 567 |
| 56 | 585 |
| 57 | 612 |
| 58 | 628 |
| 59 | 654 |
[0,0,1,1,3,4,6,8,13,15,19,22,28,30,37,41,48,54,64, 69,77,83,94,98,110,119,131,139,152,162,172,183, 199,208,226,234,253,263,281,294,308,322,343,357, 377,390,412,424,447,465,488,504,528,545,567,585, 612,628,654] |