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.

A257256 Difference between {the first unlucky number removed at the n-th stage of Lucky sieve} and {the n-th Lucky number}: a(n) = A219178(n) - A000959(n).

Table of values

n a(n)
1 1
2 2
3 12
4 18
5 32
6 40
7 64
8 84
9 108
10 124
11 138
12 170
13 206
14 214
15 274
16 296
17 318
18 338
19 348
20 378
21 426
22 454
23 498
24 532
25 564
26 600
27 662
28 678
29 710
30 736
31 766
32 836
33 874
34 920
35 944
36 954
37 1078
38 1104
39 1120
40 1170
41 1202
42 1254
43 1296
44 1332
45 1378
46 1416
47 1434
48 1466
49 1592
50 1612
51 1660
52 1696
53 1778
54 1786
55 1820
56 1888
57 1932
58 1952
59 2058

List of values

[1, 2, 12, 18, 32, 40, 64, 84, 108, 124, 138, 170, 206, 214, 274, 296, 318, 338, 348, 378, 426, 454, 498, 532, 564, 600, 662, 678, 710, 736, 766, 836, 874, 920, 944, 954, 1078, 1104, 1120, 1170, 1202, 1254, 1296, 1332, 1378, 1416, 1434, 1466, 1592, 1612, 1660, 1696, 1778, 1786, 1820, 1888, 1932, 1952, 2058]