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.

A259841 Number T(n,k) of elements k in all n X n Tesler matrices of nonnegative integers; triangle T(n,k), n>=1, 1<=k<=n, read by rows.

Table of values

n a(n)
1 1
2 3
3 1
4 15
5 5
6 2
7 117
8 37
9 17
10 7
11 1367
12 418
13 189
14 100
15 40
16 23329
17 7027
18 3058
19 1688
20 939
21 357
22 570933
23 171428
24 72194
25 39274
26 24050
27 13429
28 4820
29 19740068
30 5948380
31 2449366
32 1293768
33 807576
34 517548
35 283510
36 96030

List of values

[1, 3, 1, 15, 5, 2, 117, 37, 17, 7, 1367, 418, 189, 100, 40, 23329, 7027, 3058, 1688, 939, 357, 570933, 171428, 72194, 39274, 24050, 13429, 4820, 19740068, 5948380, 2449366, 1293768, 807576, 517548, 283510, 96030]