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.

A357113 T(n,m) is the numerator of the resistance between two diametrically opposite nodes of a rectangular electric network of n*m quadratic cells in which all edges are replaced by one-ohm resistors, where T(n,m) is a triangle read by rows.

Table of values

n a(n)
1 1
2 7
3 3
4 15
5 121
6 13
7 45
8 430
9 2089
10 47
11 43
12 1047
13 37873
14 2749
15 1171
16 239
17 7148
18 321249
19 10499426
20 2905619
21 6385
22 433
23 33647
24 59557
25 156300899
26 9176362943
27 766114047605
28 982871
29 1157
30 13971
31 15887065
32 1637345324
33 120912032349
34 25420198613182
35 771357156007
36 441083

List of values

[1, 7, 3, 15, 121, 13, 45, 430, 2089, 47, 43, 1047, 37873, 2749, 1171, 239, 7148, 321249, 10499426, 2905619, 6385, 433, 33647, 59557, 156300899, 9176362943, 766114047605, 982871, 1157, 13971, 15887065, 1637345324, 120912032349, 25420198613182, 771357156007, 441083]