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.

A379500 Square array A(n, k) = A249670(A246278(n, k)), read by falling antidiagonals; A249670(n) = A017665(n)*A017666(n), applied to the prime shift array.

Table of values

n a(n)
1 6
2 28
3 12
4 2
5 117
6 30
7 120
8 40
9 775
10 56
11 45
12 1080
13 1680
14 2793
15 132
16 21
17 672
18 19500
19 7392
20 16093
21 182
22 84
23 390
24 3960
25 137200
26 24024
27 30927
28 306
29 496
30 176
31 43400
32 208
33 1948584
34 55692
35 88723
36 380
37 78
38 9801
39 5460
40 368676
41 40392
42 5228860
43 116280
44 137541
45 552
46 210
47 9300
48 488125
49 17136
50 2928926
51 69160
52 25645860
53 209760
54 292537
55 870

List of values

[6, 28, 12, 2, 117, 30, 120, 40, 775, 56, 45, 1080, 1680, 2793, 132, 21, 672, 19500, 7392, 16093, 182, 84, 390, 3960, 137200, 24024, 30927, 306, 496, 176, 43400, 208, 1948584, 55692, 88723, 380, 78, 9801, 5460, 368676, 40392, 5228860, 116280, 137541, 552, 210, 9300, 488125, 17136, 2928926, 69160, 25645860, 209760, 292537, 870]