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.

A185285 Triangle T(n,k), read by rows, given by (0, 2, 3, 4, 6, 6, 9, 8, 12, 10, 15, ...) DELTA (1, 0, 1, 0, 1, 0, 1, 0, 1, 0, ...) where DELTA is the operator defined in A084938.

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 2
5 1
6 0
7 10
8 6
9 1
10 0
11 74
12 52
13 12
14 1
15 0
16 730
17 570
18 160
19 20
20 1
21 0
22 9002
23 7600
24 2430
25 380
26 30
27 1
28 0
29 133210
30 119574
31 42070
32 7630
33 770
34 42
35 1
36 0
37 2299754
38 2170252
39 822696
40 166320
41 19740
42 1400
43 56
44 1
45 0
46 45375130
47 44657106
48 17985268
49 3956568
50 528780
51 44604
52 2352
53 72
54 1

List of values

[1, 0, 1, 0, 2, 1, 0, 10, 6, 1, 0, 74, 52, 12, 1, 0, 730, 570, 160, 20, 1, 0, 9002, 7600, 2430, 380, 30, 1, 0, 133210, 119574, 42070, 7630, 770, 42, 1, 0, 2299754, 2170252, 822696, 166320, 19740, 1400, 56, 1, 0, 45375130, 44657106, 17985268, 3956568, 528780, 44604, 2352, 72, 1]