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.

A289840 Complex cross sequence (see Comments lines for definition).

Table of values

n a(n)
0 0
1 1
2 3
3 11
4 19
5 27
6 35
7 67
8 83
9 99
10 115
11 163
12 179
13 195
14 211
15 275
16 323
17 355
18 387
19 467
20 483
21 499
22 515
23 579
24 627
25 675
26 707
27 787
28 803
29 819
30 835
31 899
32 947
33 995
34 1027
35 1107
36 1123
37 1139
38 1155
39 1219
40 1267
41 1315
42 1347
43 1427
44 1443
45 1459
46 1475
47 1539
48 1587
49 1635
50 1667
51 1747
52 1763
53 1779
54 1795
55 1859
56 1907
57 1955
58 1987
59 2067

List of values

[0, 1, 3, 11, 19, 27, 35, 67, 83, 99, 115, 163, 179, 195, 211, 275, 323, 355, 387, 467, 483, 499, 515, 579, 627, 675, 707, 787, 803, 819, 835, 899, 947, 995, 1027, 1107, 1123, 1139, 1155, 1219, 1267, 1315, 1347, 1427, 1443, 1459, 1475, 1539, 1587, 1635, 1667, 1747, 1763, 1779, 1795, 1859, 1907, 1955, 1987, 2067]