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A001221 as a simple table

n a(n)
1 0
2 1
3 1
4 1
5 1
6 2
7 1
8 1
9 1
10 2
11 1
12 2
13 1
14 2
15 2
16 1
17 1
18 2
19 1
20 2
21 2
22 2
23 1
24 2
25 1
26 2
27 1
28 2
29 1
30 3
31 1
32 1
33 2
34 2
35 2
36 2
37 1
38 2
39 2
40 2
41 1
42 3
43 1
44 2
45 2
46 2
47 1
48 2
49 1
50 2
51 2
52 2
53 1
54 2
55 2
56 2
57 2
58 2
59 1
60 3
61 1
62 2
63 2
64 1
65 2
66 3
67 1
68 2
69 2
70 3
71 1
72 2
73 1
74 2
75 2
76 2
77 2
78 3
79 1
80 2
81 1
82 2
83 1
84 3
85 2
86 2
87 2
88 2
89 1
90 3
91 2
92 2
93 2
94 2
95 2
96 2
97 1
98 2
99 2
100 2
101 1
102 3
103 1
104 2
105 3
106 2
107 1
108 2
109 1
110 3
111 2

[0,1,1,1,1,2,1,1,1,2,1,2,1,2,2,1,1,2,1,2,2,2,1,2,
 1,2,1,2,1,3,1,1,2,2,2,2,1,2,2,2,1,3,1,2,2,2,1,2,1,
 2,2,2,1,2,2,2,2,2,1,3,1,2,2,1,2,3,1,2,2,3,1,2,1,2,
 2,2,2,3,1,2,1,2,1,3,2,2,2,2,1,3,2,2,2,2,2,2,1,2,2,
 2,1,3,1,2,3,2,1,2,1,3,2]

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Last modified November 14 12:36 EST 2018. Contains 317185 sequences. (Running on oeis4.)