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.

A355576 Number A(n,k) of n-tuples (p_1, p_2, ..., p_n) of positive integers such that p_{i-1} <= p_i <= k^(i-1); square array A(n,k), n>=0, k>=0, read by antidiagonals.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 0
6 1
7 1
8 1
9 0
10 1
11 1
12 2
13 1
14 0
15 1
16 1
17 3
18 7
19 1
20 0
21 1
22 1
23 4
24 24
25 44
26 1
27 0
28 1
29 1
30 5
31 58
32 541
33 516
34 1
35 0
36 1
37 1
38 6
39 115
40 3236
41 35649
42 11622
43 1
44 0
45 1
46 1
47 7
48 201
49 12885
50 713727
51 6979689
52 512022
53 1
54 0
55 1
56 1
57 8
58 322
59 39656
60 7173370
61 627642640
62 4085743032
63 44588536
64 1
65 0

List of values

[1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 2, 1, 0, 1, 1, 3, 7, 1, 0, 1, 1, 4, 24, 44, 1, 0, 1, 1, 5, 58, 541, 516, 1, 0, 1, 1, 6, 115, 3236, 35649, 11622, 1, 0, 1, 1, 7, 201, 12885, 713727, 6979689, 512022, 1, 0, 1, 1, 8, 322, 39656, 7173370, 627642640, 4085743032, 44588536, 1, 0]