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.

A371997 Triangle read by rows: T(m, n, k) = 1 if k = 0 and T(m, n, k - 1) if k = n; otherwise (-1)^m*(k - n - 1)^m * T(m, n, k - 1) + T(m, n - 1, k) where m = 4.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 17
5 17
6 1
7 98
8 1585
9 1585
10 1
11 354
12 30259
13 485729
14 485729
15 1
16 979
17 280883
18 23237252
19 372281761
20 372281761
21 1
22 2275
23 1702758
24 459143300
25 37562889061
26 601378506737
27 601378506737
28 1
29 4676
30 7762854
31 5310927050
32 1397160213861
33 113771355829478
34 1820943071778385
35 1820943071778385

List of values

[1, 1, 1, 1, 17, 17, 1, 98, 1585, 1585, 1, 354, 30259, 485729, 485729, 1, 979, 280883, 23237252, 372281761, 372281761, 1, 2275, 1702758, 459143300, 37562889061, 601378506737, 601378506737, 1, 4676, 7762854, 5310927050, 1397160213861, 113771355829478, 1820943071778385, 1820943071778385]