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.

A256867 Numbers divisible by prime(d+1) for each digit d of their base-7 representation.

Table of values

n a(n)
1 0
2 15
3 57
4 100
5 168
6 182
7 396
8 450
9 624
10 700
11 750
12 800
13 840
14 1050
15 1176
16 1190
17 1274
18 1485
19 1540
20 1716
21 2520
22 2652
23 2760
24 2772
25 2814
26 2850
27 2898
28 2970
29 3150
30 3486
31 3570
32 3861
33 4173
34 4368
35 4488
36 4860
37 4900
38 4940
39 4970
40 5160
41 5250
42 5490
43 5595
44 5600
45 5880
46 5950
47 6435
48 6630
49 7224
50 7350
51 7560
52 7602
53 7910
54 8050
55 8232
56 8330

List of values

[0, 15, 57, 100, 168, 182, 396, 450, 624, 700, 750, 800, 840, 1050, 1176, 1190, 1274, 1485, 1540, 1716, 2520, 2652, 2760, 2772, 2814, 2850, 2898, 2970, 3150, 3486, 3570, 3861, 4173, 4368, 4488, 4860, 4900, 4940, 4970, 5160, 5250, 5490, 5595, 5600, 5880, 5950, 6435, 6630, 7224, 7350, 7560, 7602, 7910, 8050, 8232, 8330]