cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A284267 Number of terms with coefficient 1 in the Stern polynomial B(2n+1,x): a(n) = A056169(A277324(n)).

Table of values

n a(n)
0 1
1 2
2 1
3 3
4 2
5 2
6 1
7 4
8 3
9 1
10 1
11 2
12 2
13 2
14 1
15 5
16 4
17 1
18 2
19 1
20 1
21 2
22 1
23 2
24 2
25 1
26 1
27 2
28 2
29 2
30 1
31 6
32 5
33 1
34 2
35 2
36 2
37 1
38 1
39 1
40 1
41 1
42 1
43 2
44 2
45 2
46 1
47 2
48 2
49 1
50 2
51 1
52 1
53 2
54 1
55 2
56 2
57 1
58 1
59 2
60 2
61 2
62 1
63 7
64 6
65 1
66 2
67 2
68 2
69 1
70 1
71 2
72 2
73 1
74 2
75 1
76 1
77 1
78 1
79 1
80 1
81 1
82 1
83 1
84 1
85 2
86 1
87 2
88 2
89 1
90 1
91 2
92 2
93 2
94 1
95 2
96 2
97 1
98 2
99 2
100 2
101 1
102 1
103 1
104 1
105 1
106 1
107 2
108 2
109 2
110 1
111 2
112 2
113 1
114 2
115 1
116 1
117 2
118 1
119 2
120 2

List of values

[1, 2, 1, 3, 2, 2, 1, 4, 3, 1, 1, 2, 2, 2, 1, 5, 4, 1, 2, 1, 1, 2, 1, 2, 2, 1, 1, 2, 2, 2, 1, 6, 5, 1, 2, 2, 2, 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 2, 2, 1, 2, 1, 1, 2, 1, 2, 2, 1, 1, 2, 2, 2, 1, 7, 6, 1, 2, 2, 2, 1, 1, 2, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 2, 1, 1, 2, 2, 2, 1, 2, 2, 1, 2, 2, 2, 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 2, 2, 1, 2, 1, 1, 2, 1, 2, 2]