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.

A103136 Inverse of the Delannoy triangle.

Table of values

n a(n)
0 1
1 -1
2 1
3 2
4 -3
5 1
6 -6
7 10
8 -5
9 1
10 22
11 -38
12 22
13 -7
14 1
15 -90
16 158
17 -98
18 38
19 -9
20 1
21 394
22 -698
23 450
24 -194
25 58
26 -11
27 1
28 -1806
29 3218
30 -2126
31 978
32 -334
33 82
34 -13
35 1
36 8558
37 -15310
38 10286
39 -4942
40 1838
41 -526
42 110
43 -15
44 1
45 -41586
46 74614
47 -50746
48 25150
49 -9922
50 3142
51 -778
52 142
53 -17
54 1
55 206098
56 -370610
57 254410
58 -129050

List of values

[1, -1, 1, 2, -3, 1, -6, 10, -5, 1, 22, -38, 22, -7, 1, -90, 158, -98, 38, -9, 1, 394, -698, 450, -194, 58, -11, 1, -1806, 3218, -2126, 978, -334, 82, -13, 1, 8558, -15310, 10286, -4942, 1838, -526, 110, -15, 1, -41586, 74614, -50746, 25150, -9922, 3142, -778, 142, -17, 1, 206098, -370610, 254410, -129050]