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.

A250473 Length of the maximal prefix of noncomposite numbers on row n of A249821.

Table of values

n a(n)
1 3
2 4
3 8
4 13
5 27
6 35
7 56
8 66
9 92
10 138
11 153
12 209
13 252
14 271
15 316
16 395
17 472
18 503
19 592
20 657
21 686
22 791
23 865
24 978
25 1140
26 1228
27 1269
28 1355
29 1396
30 1495
31 1848
32 1946
33 2110
34 2158
35 2456
36 2513
37 2694
38 2879
39 3006
40 3203
41 3397
42 3472
43 3827
44 3903
45 4046
46 4120
47 4582
48 5060
49 5227
50 5308
51 5473
52 5742
53 5831
54 6268
55 6542
56 6815
57 7106
58 7196
59 7487
60 7685
61 7783
62 8294
63 9028
64 9247
65 9353
66 9567
67 10350

List of values

[3, 4, 8, 13, 27, 35, 56, 66, 92, 138, 153, 209, 252, 271, 316, 395, 472, 503, 592, 657, 686, 791, 865, 978, 1140, 1228, 1269, 1355, 1396, 1495, 1848, 1946, 2110, 2158, 2456, 2513, 2694, 2879, 3006, 3203, 3397, 3472, 3827, 3903, 4046, 4120, 4582, 5060, 5227, 5308, 5473, 5742, 5831, 6268, 6542, 6815, 7106, 7196, 7487, 7685, 7783, 8294, 9028, 9247, 9353, 9567, 10350]