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| n | a(n) |
|---|---|
| 1 | 7 |
| 2 | 12 |
| 3 | 26 |
| 4 | 48 |
| 5 | 104 |
| 6 | 192 |
| 7 | 416 |
| 8 | 768 |
| 9 | 1664 |
| 10 | 3072 |
| 11 | 6656 |
| 12 | 12288 |
| 13 | 26624 |
| 14 | 49152 |
| 15 | 106496 |
| 16 | 196608 |
| 17 | 425984 |
| 18 | 786432 |
| 19 | 1703936 |
| 20 | 3145728 |
| 21 | 6815744 |
| 22 | 12582912 |
| 23 | 27262976 |
| 24 | 50331648 |
| 25 | 109051904 |
| 26 | 201326592 |
| 27 | 436207616 |
| 28 | 805306368 |
| 29 | 1744830464 |
| 30 | 3221225472 |
[7,12,26,48,104,192,416,768,1664,3072,6656,12288, 26624,49152,106496,196608,425984,786432,1703936, 3145728,6815744,12582912,27262976,50331648, 109051904,201326592,436207616,805306368, 1744830464,3221225472] |