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.

A297628 Seidel's triangle generating A006846 read by rows, T(n,k) for n>=0 and 0<=k<=n.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 2
6 1
7 5
8 7
9 7
10 1
11 20
12 34
13 41
14 41
15 1
16 137
17 253
18 335
19 376
20 376
21 1
22 1478
23 2818
24 3905
25 4657
26 5033
27 5033
28 1
29 22925
30 44371
31 62999
32 77722
33 87788
34 92821
35 92821
36 1
37 481448
38 939970
39 1354121
40 1705273
41 1978703
42 2164345
43 2257166
44 2257166

List of values

[1, 1, 1, 1, 2, 2, 1, 5, 7, 7, 1, 20, 34, 41, 41, 1, 137, 253, 335, 376, 376, 1, 1478, 2818, 3905, 4657, 5033, 5033, 1, 22925, 44371, 62999, 77722, 87788, 92821, 92821, 1, 481448, 939970, 1354121, 1705273, 1978703, 2164345, 2257166, 2257166]