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.

A219178 a(n) = first unlucky number removed at the n-th stage of Lucky sieve.

Table of values

n a(n)
1 2
2 5
3 19
4 27
5 45
6 55
7 85
8 109
9 139
10 157
11 175
12 213
13 255
14 265
15 337
16 363
17 387
18 411
19 423
20 457
21 513
22 547
23 597
24 637
25 675
26 715
27 789
28 807
29 843
30 871
31 907
32 987
33 1033
34 1083
35 1113
36 1125
37 1267
38 1297
39 1315
40 1371
41 1407
42 1465
43 1515
44 1555
45 1609
46 1651
47 1671
48 1707
49 1851
50 1873
51 1927
52 1969

List of values

[2, 5, 19, 27, 45, 55, 85, 109, 139, 157, 175, 213, 255, 265, 337, 363, 387, 411, 423, 457, 513, 547, 597, 637, 675, 715, 789, 807, 843, 871, 907, 987, 1033, 1083, 1113, 1125, 1267, 1297, 1315, 1371, 1407, 1465, 1515, 1555, 1609, 1651, 1671, 1707, 1851, 1873, 1927, 1969]