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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 4 |
| 3 | 6 |
| 4 | 30 |
| 5 | 32 |
| 6 | 34 |
| 7 | 36 |
| 8 | 40 |
| 9 | 42 |
| 10 | 44 |
| 11 | 46 |
| 12 | 50 |
| 13 | 52 |
| 14 | 54 |
| 15 | 56 |
| 16 | 60 |
| 17 | 62 |
| 18 | 64 |
| 19 | 66 |
| 20 | 2000 |
| 21 | 2002 |
| 22 | 2004 |
| 23 | 2006 |
| 24 | 2030 |
| 25 | 2032 |
| 26 | 2034 |
| 27 | 2036 |
| 28 | 2040 |
| 29 | 2042 |
| 30 | 2044 |
| 31 | 2046 |
| 32 | 2050 |
| 33 | 2052 |
| 34 | 2054 |
| 35 | 2056 |
| 36 | 2060 |
| 37 | 2062 |
| 38 | 2064 |
| 39 | 2066 |
| 40 | 4000 |
| 41 | 4002 |
| 42 | 4004 |
| 43 | 4006 |
| 44 | 4030 |
| 45 | 4032 |
| 46 | 4034 |
| 47 | 4036 |
| 48 | 4040 |
| 49 | 4042 |
| 50 | 4044 |
| 51 | 4046 |
| 52 | 4050 |
| 53 | 4052 |
| 54 | 4054 |
| 55 | 4056 |
| 56 | 4060 |
| 57 | 4062 |
| 58 | 4064 |
| 59 | 4066 |
| 60 | 6000 |
[2,4,6,30,32,34,36,40,42,44,46,50,52,54,56,60,62, 64,66,2000,2002,2004,2006,2030,2032,2034,2036, 2040,2042,2044,2046,2050,2052,2054,2056,2060,2062, 2064,2066,4000,4002,4004,4006,4030,4032,4034,4036, 4040,4042,4044,4046,4050,4052,4054,4056,4060,4062, 4064,4066,6000] |