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.

A112705 Triangle built from partial sums of Catalan numbers A000108 multiplied by powers.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 1
6 1
7 4
8 3
9 1
10 1
11 9
12 11
13 4
14 1
15 1
16 23
17 51
18 22
19 5
20 1
21 1
22 65
23 275
24 157
25 37
26 6
27 1
28 1
29 197
30 1619
31 1291
32 357
33 56
34 7
35 1
36 1
37 626
38 10067
39 11497
40 3941
41 681
42 79
43 8
44 1
45 1
46 2056
47 64979
48 107725
49 46949
50 9431
51 1159
52 106
53 9
54 1
55 1
56 6918
57 431059
58 1045948
59 587621
60 140681
61 19303
62 1821
63 137
64 10
65 1

List of values

[1, 1, 1, 1, 2, 1, 1, 4, 3, 1, 1, 9, 11, 4, 1, 1, 23, 51, 22, 5, 1, 1, 65, 275, 157, 37, 6, 1, 1, 197, 1619, 1291, 357, 56, 7, 1, 1, 626, 10067, 11497, 3941, 681, 79, 8, 1, 1, 2056, 64979, 107725, 46949, 9431, 1159, 106, 9, 1, 1, 6918, 431059, 1045948, 587621, 140681, 19303, 1821, 137, 10, 1]