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.

A212620 Irregular triangle read by rows: T(n,k) is the number of k-vertex subtrees of the rooted tree with Matula-Goebel number n (n>=1, k>=1).

Table of values

n a(n)
1 1
2 2
3 1
4 3
5 2
6 1
7 3
8 2
9 1
10 4
11 3
12 2
13 1
14 4
15 3
16 2
17 1
18 4
19 3
20 3
21 1
22 4
23 3
24 3
25 1
26 5
27 4
28 3
29 2
30 1
31 5
32 4
33 3
34 2
35 1
36 5
37 4
38 3
39 2
40 1
41 5
42 4
43 4
44 3
45 1
46 5
47 4
48 4
49 3
50 1
51 5
52 4
53 4
54 3
55 1
56 6
57 5
58 4
59 3
60 2
61 1
62 5
63 4
64 6
65 4
66 1
67 5
68 4
69 4
70 3
71 1
72 6
73 5
74 5
75 5
76 3
77 1
78 5
79 4
80 6
81 4
82 1
83 6
84 5
85 5
86 4
87 3
88 1
89 6
90 5
91 5
92 4
93 3
94 1
95 6
96 5
97 4
98 3
99 2
100 1
101 6
102 5
103 5
104 5
105 3
106 1
107 6
108 5
109 7
110 7
111 4
112 1
113 7
114 6
115 5
116 4
117 3
118 2
119 1
120 6
121 5
122 5
123 5
124 3
125 1
126 7
127 6
128 6
129 7
130 6
131 3
132 1
133 6
134 5
135 6
136 6
137 4
138 1
139 6
140 5
141 5
142 4
143 3
144 1
145 7
146 6
147 6
148 6
149 5
150 3
151 1

List of values

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