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A074796 as a simple table
| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 2 |
| 5 | 3 |
| 6 | 3 |
| 7 | 4 |
| 8 | 4 |
| 9 | 4 |
| 10 | 4 |
| 11 | 5 |
| 12 | 5 |
| 13 | 6 |
| 14 | 6 |
| 15 | 6 |
| 16 | 7 |
| 17 | 8 |
| 18 | 8 |
| 19 | 9 |
| 20 | 9 |
| 21 | 9 |
| 22 | 9 |
| 23 | 10 |
| 24 | 11 |
| 25 | 11 |
| 26 | 11 |
| 27 | 11 |
| 28 | 11 |
| 29 | 12 |
| 30 | 13 |
| 31 | 14 |
| 32 | 14 |
| 33 | 14 |
| 34 | 14 |
| 35 | 14 |
| 36 | 14 |
| 37 | 15 |
| 38 | 15 |
| 39 | 15 |
| 40 | 16 |
| 41 | 17 |
| 42 | 18 |
| 43 | 19 |
| 44 | 19 |
| 45 | 19 |
| 46 | 19 |
| 47 | 20 |
| 48 | 20 |
| 49 | 20 |
| 50 | 20 |
| 51 | 20 |
| 52 | 20 |
| 53 | 21 |
| 54 | 22 |
| 55 | 22 |
| 56 | 23 |
| 57 | 23 |
| 58 | 23 |
| 59 | 24 |
| 60 | 24 |
| 61 | 25 |
| 62 | 25 |
| 63 | 25 |
| 64 | 25 |
| 65 | 25 |
| 66 | 26 |
| 67 | 27 |
| 68 | 27 |
| 69 | 27 |
| 70 | 28 |
| 71 | 29 |
| 72 | 29 |
| 73 | 30 |
| 74 | 30 |
| 75 | 30 |
| 76 | 30 |
[0,1,2,2,3,3,4,4,4,4,5,5,6,6,6,7,8,8,9,9,9,9,10, 11,11,11,11,11,12,13,14,14,14,14,14,14,15,15,15, 16,17,18,19,19,19,19,20,20,20,20,20,20,21,22,22, 23,23,23,24,24,25,25,25,25,25,26,27,27,27,28,29, 29,30,30,30,30] |