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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 2 |
| 3 | 4 |
| 4 | 8 |
| 5 | 12 |
| 6 | 22 |
| 7 | 28 |
| 8 | 40 |
| 9 | 48 |
| 10 | 64 |
| 11 | 76 |
| 12 | 94 |
| 13 | 108 |
| 14 | 130 |
| 15 | 148 |
| 16 | 172 |
| 17 | 192 |
| 18 | 220 |
| 19 | 244 |
| 20 | 274 |
| 21 | 300 |
| 22 | 334 |
| 23 | 364 |
| 24 | 400 |
| 25 | 432 |
| 26 | 472 |
| 27 | 508 |
| 28 | 550 |
| 29 | 588 |
| 30 | 634 |
| 31 | 676 |
| 32 | 724 |
| 33 | 768 |
| 34 | 820 |
| 35 | 868 |
| 36 | 922 |
| 37 | 972 |
| 38 | 1030 |
| 39 | 1084 |
| 40 | 1144 |
| 41 | 1200 |
| 42 | 1264 |
| 43 | 1324 |
| 44 | 1390 |
| 45 | 1452 |
| 46 | 1522 |
| 47 | 1588 |
| 48 | 1660 |
| 49 | 1728 |
| 50 | 1804 |
| 51 | 1876 |
| 52 | 1954 |
[0,0,2,4,8,12,22,28,40,48,64,76,94,108,130,148, 172,192,220,244,274,300,334,364,400,432,472,508, 550,588,634,676,724,768,820,868,922,972,1030,1084, 1144,1200,1264,1324,1390,1452,1522,1588,1660,1728, 1804,1876,1954] |