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.

A256874 Numbers divisible by prime(d) for each digit d in their base-4 representation, none of which may be zero.

Table of values

n a(n)
1 6
2 15
3 30
4 42
5 90
6 102
7 150
8 255
9 342
10 426
11 510
12 618
13 630
14 666
15 678
16 750
17 870
18 990
19 1386
20 1434
21 1446
22 1470
23 1530
24 1626
25 1638
26 1686
27 1710
28 1770
29 1950
30 2010
31 2394
32 2406
33 2430
34 2454
35 2490
36 2550
37 2646
38 2670
39 2730
40 2790
41 2910
42 2970
43 3030
44 3450
45 3510
46 3690
47 3750
48 3930
49 3990
50 4095
51 5466
52 5478
53 5526
54 5550
55 5610
56 5718
57 5790

List of values

[6, 15, 30, 42, 90, 102, 150, 255, 342, 426, 510, 618, 630, 666, 678, 750, 870, 990, 1386, 1434, 1446, 1470, 1530, 1626, 1638, 1686, 1710, 1770, 1950, 2010, 2394, 2406, 2430, 2454, 2490, 2550, 2646, 2670, 2730, 2790, 2910, 2970, 3030, 3450, 3510, 3690, 3750, 3930, 3990, 4095, 5466, 5478, 5526, 5550, 5610, 5718, 5790]