The OEIS is supported by the many generous donors to the OEIS Foundation.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 54 |
| 2 | 36 |
| 3 | 54 |
| 4 | 36 |
| 5 | 54 |
| 6 | 36 |
| 7 | 36 |
| 8 | 36 |
| 9 | 18 |
| 10 | 72 |
| 11 | 18 |
| 12 | 18 |
| 13 | 18 |
| 14 | 54 |
| 15 | 18 |
| 16 | 72 |
| 17 | 18 |
| 18 | 18 |
| 19 | 18 |
| 20 | 18 |
| 21 | 18 |
| 22 | 18 |
| 23 | 72 |
| 24 | 18 |
| 25 | 72 |
| 26 | 36 |
| 27 | 36 |
| 28 | 18 |
| 29 | 18 |
| 30 | 54 |
| 31 | 18 |
| 32 | 54 |
| 33 | 36 |
| 34 | 18 |
| 35 | 18 |
| 36 | 54 |
| 37 | 18 |
| 38 | 36 |
| 39 | 18 |
| 40 | 18 |
| 41 | 54 |
| 42 | 36 |
| 43 | 36 |
| 44 | 36 |
| 45 | 18 |
| 46 | 36 |
| 47 | 18 |
| 48 | 36 |
| 49 | 18 |
| 50 | 36 |
| 51 | 18 |
| 52 | 18 |
| 53 | 18 |
| 54 | 36 |
| 55 | 36 |
| 56 | 18 |
| 57 | 36 |
| 58 | 18 |
| 59 | 18 |
| 60 | 36 |
| 61 | 18 |
| 62 | 36 |
| 63 | 72 |
| 64 | 18 |
| 65 | 36 |
| 66 | 18 |
| 67 | 36 |
| 68 | 36 |
| 69 | 18 |
| 70 | 36 |
| 71 | 54 |
| 72 | 18 |
| 73 | 18 |
| 74 | 90 |
| 75 | 18 |
| 76 | 54 |
| 77 | 18 |
| 78 | 18 |
| 79 | 36 |
| 80 | 36 |
| 81 | 72 |
[54,36,54,36,54,36,36,36,18,72,18,18,18,54,18,72, 18,18,18,18,18,18,72,18,72,36,36,18,18,54,18,54, 36,18,18,54,18,36,18,18,54,36,36,36,18,36,18,36, 18,36,18,18,18,36,36,18,36,18,18,36,18,36,72,18, 36,18,36,36,18,36,54,18,18,90,18,54,18,18,36,36, 72] |