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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 28 |
| 3 | 40 |
| 4 | 62 |
| 5 | 106 |
| 6 | 140 |
| 7 | 193 |
| 8 | 196 |
| 9 | 274 |
| 10 | 316 |
| 11 | 334 |
| 12 | 400 |
| 13 | 410 |
| 14 | 554 |
| 15 | 556 |
| 16 | 620 |
| 17 | 862 |
| 18 | 866 |
| 19 | 874 |
| 20 | 884 |
| 21 | 962 |
| 22 | 1004 |
| 23 | 1025 |
| 24 | 1066 |
| 25 | 1154 |
| 26 | 1174 |
| 27 | 1190 |
| 28 | 1205 |
| 29 | 1256 |
| 30 | 1274 |
| 31 | 1294 |
| 32 | 1360 |
| 33 | 1390 |
| 34 | 1394 |
| 35 | 1396 |
| 36 | 1400 |
| 37 | 1744 |
| 38 | 1784 |
| 39 | 1816 |
| 40 | 1844 |
| 41 | 1891 |
| 42 | 1900 |
| 43 | 1927 |
| 44 | 1960 |
| 45 | 1981 |
| 46 | 1988 |
| 47 | 2672 |
| 48 | 2696 |
| 49 | 2710 |
| 50 | 2722 |
| 51 | 2740 |
| 52 | 2786 |
| 53 | 2800 |
| 54 | 3016 |
| 55 | 3026 |
[4,28,40,62,106,140,193,196,274,316,334,400,410, 554,556,620,862,866,874,884,962,1004,1025,1066, 1154,1174,1190,1205,1256,1274,1294,1360,1390,1394, 1396,1400,1744,1784,1816,1844,1891,1900,1927,1960, 1981,1988,2672,2696,2710,2722,2740,2786,2800,3016, 3026] |