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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 2 |
| 3 | 4 |
| 4 | 8 |
| 5 | 22 |
| 6 | 32 |
| 7 | 64 |
| 8 | 222 |
| 9 | 256 |
| 10 | 512 |
| 11 | 2044 |
| 12 | 2222 |
| 13 | 4222 |
| 14 | 8192 |
| 15 | 22222 |
| 16 | 32768 |
| 17 | 65536 |
| 18 | 222222 |
| 19 | 262144 |
| 20 | 524288 |
| 21 | 2097152 |
| 22 | 2222222 |
| 23 | 4194322 |
| 24 | 8388622 |
| 25 | 22222222 |
| 26 | 33554432 |
| 27 | 67222222 |
| 28 | 222222222 |
| 29 | 268435456 |
| 30 | 536872222 |
| 31 | 2147483650 |
| 32 | 2147483648 |
| 33 | 4294967296 |
| 34 | 8589934592 |
| 35 | 22222222222 |
[1,0,2,4,8,22,32,64,222,256,512,2044,2222,4222, 8192,22222,32768,65536,222222,262144,524288, 2097152,2222222,4194322,8388622,22222222,33554432, 67222222,222222222,268435456,536872222,2147483650, 2147483648,4294967296,8589934592,22222222222] |