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.

A249121 a(n) = n - (sum of digits of n) - (product of digits of n).

Table of values

n a(n)
0 0
1 -1
2 -2
3 -3
4 -4
5 -5
6 -6
7 -7
8 -8
9 -9
10 9
11 8
12 7
13 6
14 5
15 4
16 3
17 2
18 1
19 0
20 18
21 16
22 14
23 12
24 10
25 8
26 6
27 4
28 2
29 0
30 27
31 24
32 21
33 18
34 15
35 12
36 9
37 6
38 3
39 0
40 36
41 32
42 28
43 24
44 20
45 16
46 12
47 8
48 4
49 0
50 45
51 40
52 35
53 30
54 25
55 20
56 15
57 10
58 5
59 0
60 54
61 48
62 42
63 36
64 30
65 24
66 18
67 12
68 6
69 0
70 63
71 56
72 49
73 42
74 35
75 28
76 21
77 14
78 7
79 0
80 72
81 64
82 56

List of values

[0, -1, -2, -3, -4, -5, -6, -7, -8, -9, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 18, 16, 14, 12, 10, 8, 6, 4, 2, 0, 27, 24, 21, 18, 15, 12, 9, 6, 3, 0, 36, 32, 28, 24, 20, 16, 12, 8, 4, 0, 45, 40, 35, 30, 25, 20, 15, 10, 5, 0, 54, 48, 42, 36, 30, 24, 18, 12, 6, 0, 63, 56, 49, 42, 35, 28, 21, 14, 7, 0, 72, 64, 56]