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.

A360520 a(n) = A120963(n) + A341711(floor(n/2)).

Table of values

n a(n)
0 2
1 3
2 11
3 15
4 43
5 57
6 137
7 177
8 389
9 495
10 1003
11 1257
12 2421
13 3003
14 5515
15 6771
16 12011
17 14631
18 25143
19 30399
20 50931
21 61197
22 100161
23 119643
24 192051
25 228255
26 359839
27 425631
28 660623
29 778119
30 1190359
31 1396479
32 2109119
33 2465439
34 3679263
35 4286175
36 6327871
37 7348719

List of values

[2, 3, 11, 15, 43, 57, 137, 177, 389, 495, 1003, 1257, 2421, 3003, 5515, 6771, 12011, 14631, 25143, 30399, 50931, 61197, 100161, 119643, 192051, 228255, 359839, 425631, 660623, 778119, 1190359, 1396479, 2109119, 2465439, 3679263, 4286175, 6327871, 7348719]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.