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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 7 |
| 3 | 3 |
| 4 | 7 |
| 5 | 130 |
| 6 | 190 |
| 7 | 310 |
| 8 | 490 |
| 9 | 610 |
| 10 | 910 |
| 11 | 970 |
| 12 | 253 |
| 13 | 319 |
| 14 | 583 |
| 15 | 793 |
| 16 | 949 |
| 17 | 322 |
| 18 | 994 |
| 19 | 1162 |
| 20 | 1246 |
| 21 | 1072 |
| 22 | 1552 |
| 23 | 391 |
| 24 | 697 |
| 25 | 799 |
| 26 | 901 |
| 27 | 1003 |
| 28 | 1309 |
| 29 | 1411 |
| 30 | 1513 |
| 31 | 589 |
| 32 | 931 |
| 33 | 1387 |
| 34 | 1501 |
| 35 | 1843 |
| 36 | 1780 |
| 37 | 1474 |
| 38 | 2134 |
| 39 | 253 |
| 40 | 943 |
| 41 | 1081 |
| 42 | 1633 |
| 43 | 1909 |
| 44 | 2047 |
| 45 | 775 |
| 46 | 1075 |
| 47 | 1225 |
| 48 | 1975 |
| 49 | 2275 |
[3,7,3,7,130,190,310,490,610,910,970,253,319,583, 793,949,322,994,1162,1246,1072,1552,391,697,799, 901,1003,1309,1411,1513,589,931,1387,1501,1843, 1780,1474,2134,253,943,1081,1633,1909,2047,775, 1075,1225,1975,2275] |