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.

A376276 Table T(n, k) n > 0, k > 2 read by upward antidiagonals. The sequences in each column k is a triangle read by rows (blocks), where each row is a permutation of the numbers of its constituents. The length of the row number n in column k is equal to the n-th k-gonal number A086270.

Table of values

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

List of values

[1, 3, 1, 4, 4, 1, 2, 3, 4, 1, 8, 5, 5, 5, 1, 7, 2, 3, 4, 5, 1, 9, 10, 6, 6, 6, 6, 1, 6, 11, 2, 3, 4, 5, 6, 1, 10, 9, 13, 7, 7, 7, 7, 7, 1, 5, 12, 12, 2, 3, 4, 5, 6, 7, 1, 16, 8, 14, 15, 8, 8, 8, 8, 8, 8, 1, 15, 13, 11, 16, 2, 3, 4, 5, 6, 7, 8, 1, 17, 7, 15, 14, 18, 9, 9, 9, 9, 9, 9, 9, 1, 14, 14, 10, 17, 17, 2, 3, 4, 5, 6, 7, 8, 9, 1, 18, 6, 16, 13, 19, 20, 10, 10, 10]