The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 4 |
| 3 | 6 |
| 4 | 8 |
| 5 | 10 |
| 6 | 11 |
| 7 | 13 |
| 8 | 13 |
| 9 | 14 |
| 10 | 15 |
| 11 | 15 |
| 12 | 15 |
| 13 | 15 |
| 14 | 15 |
| 15 | 15 |
| 16 | 14 |
| 17 | 13 |
| 18 | 13 |
| 19 | 11 |
| 20 | 10 |
| 21 | 9 |
| 22 | 8 |
| 23 | 6 |
| 24 | 4 |
| 25 | 1 |
| 26 | -1 |
| 27 | -2 |
| 28 | -4 |
| 29 | -5 |
| 30 | -6 |
| 31 | -14 |
| 32 | -16 |
| 33 | -19 |
| 34 | -20 |
| 35 | -26 |
| 36 | -28 |
| 37 | -31 |
| 38 | -35 |
| 39 | -38 |
| 40 | -42 |
| 41 | -46 |
| 42 | -47 |
| 43 | -54 |
| 44 | -56 |
| 45 | -59 |
| 46 | -60 |
| 47 | -69 |
| 48 | -78 |
| 49 | -81 |
| 50 | -83 |
[3,4,6,8,10,11,13,13,14,15,15,15,15,15,15,14,13, 13,11,10,9,8,6,4,1,-1,-2,-4,-5,-6,-14,-16,-19,-20, -26,-28,-31,-35,-38,-42,-46,-47,-54,-56,-59,-60, -69,-78,-81,-83] |