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.

A156869 Triangle read by rows: T(n,k) = number of nondecreasing sequences of n positive integers with reciprocals adding up to k (1 <= k <= n).

Table of values

n a(n)
1 1
2 1
3 1
4 3
5 1
6 1
7 14
8 4
9 1
10 1
11 147
12 17
13 4
14 1
15 1
16 3462
17 164
18 18
19 4
20 1
21 1
22 294314
23 3627
24 167
25 18
26 4
27 1
28 1
29 159330691
30 297976
31 3644
32 168
33 18
34 4
35 1
36 1

List of values

[1, 1, 1, 3, 1, 1, 14, 4, 1, 1, 147, 17, 4, 1, 1, 3462, 164, 18, 4, 1, 1, 294314, 3627, 167, 18, 4, 1, 1, 159330691, 297976, 3644, 168, 18, 4, 1, 1]