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.

A257503 Square array A(row,col) read by antidiagonals: A(1,col) = A256450(col-1), and for row > 1, A(row,col) = A255411(A(row-1,col)); Dispersion of factorial base shift A255411 (array transposed).

Table of values

n a(n)
1 1
2 2
3 4
4 3
5 12
6 18
7 5
8 16
9 72
10 96
11 6
12 22
13 90
14 480
15 600
16 7
17 48
18 114
19 576
20 3600
21 4320
22 8
23 52
24 360
25 696
26 4200
27 30240
28 35280
29 9
30 60
31 378
32 2880
33 4920
34 34560
35 282240
36 322560
37 10
38 64
39 432
40 2976
41 25200
42 39600
43 317520
44 2903040
45 3265920
46 11
47 66
48 450
49 3360
50 25800
51 241920
52 357840
53 3225600
54 32659200
55 36288000
56 13
57 70
58 456
59 3456
60 28800
61 246240
62 2540160
63 3588480
64 35925120
65 399168000
66 439084800

List of values

[1, 2, 4, 3, 12, 18, 5, 16, 72, 96, 6, 22, 90, 480, 600, 7, 48, 114, 576, 3600, 4320, 8, 52, 360, 696, 4200, 30240, 35280, 9, 60, 378, 2880, 4920, 34560, 282240, 322560, 10, 64, 432, 2976, 25200, 39600, 317520, 2903040, 3265920, 11, 66, 450, 3360, 25800, 241920, 357840, 3225600, 32659200, 36288000, 13, 70, 456, 3456, 28800, 246240, 2540160, 3588480, 35925120, 399168000, 439084800]