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.

A112563 Sieve performed by successive iterations of steps where step m is: keep m terms, remove the next 5 and repeat; as m = 1,2,3,.. the remaining terms form this sequence.

Table of values

n a(n)
0 1
1 7
2 43
3 169
4 505
5 1051
6 2527
7 5083
8 7729
9 11635
10 22681
11 33937
12 55483
13 90889
14 132595
15 152251
16 238057
17 327643
18 451249
19 543355
20 776161
21 997927
22 1258993
23 1441609
24 1924315
25 2397571
26 3221737
27 4036033
28 4900399
29 5438665
30 6691651

List of values

[1, 7, 43, 169, 505, 1051, 2527, 5083, 7729, 11635, 22681, 33937, 55483, 90889, 132595, 152251, 238057, 327643, 451249, 543355, 776161, 997927, 1258993, 1441609, 1924315, 2397571, 3221737, 4036033, 4900399, 5438665, 6691651]