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.

A283425 Difference between A002110(n) and the largest semiprime b*c < A002110(n) where b is prime(n+1).

Table of values

n a(n)
4 1
5 61
6 127
7 113
8 199
9 191
10 701
11 233
12 457
13 241
14 3701
15 557
16 3673
17 421
18 499
19 947
20 2437
21 4349
22 8513
23 4951
24 3229
25 937
26 4813
27 881
28 6863
29 1499
30 2803
31 12497
32 2029
33 88493
34 5857
35 10853
36 28627
37 9551
38 43691
39 85049
40 15973
41 75209
42 4933
43 5009
44 22613
45 14731
46 74489
47 16993
48 90887
49 307
50 3581
51 15083
52 12893
53 71317
54 3583
55 1907

List of values

[1, 61, 127, 113, 199, 191, 701, 233, 457, 241, 3701, 557, 3673, 421, 499, 947, 2437, 4349, 8513, 4951, 3229, 937, 4813, 881, 6863, 1499, 2803, 12497, 2029, 88493, 5857, 10853, 28627, 9551, 43691, 85049, 15973, 75209, 4933, 5009, 22613, 14731, 74489, 16993, 90887, 307, 3581, 15083, 12893, 71317, 3583, 1907]