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.

A116593 a(n) = b(n+2) + b(n), where b(n) = A006046(n) is the sequence defined by b(0)=0, b(1)=1, b(n) = 2*b((n-1)/2) + b((n+1)/2) for n =3,5,7,... and b(n) = 3*b(n/2) for n =2,4,6,....

Table of values

n a(n)
0 3
1 6
2 12
3 16
4 24
5 30
6 42
7 48
8 60
9 66
10 78
11 86
12 102
13 114
14 138
15 148
16 168
17 174
18 186
19 194
20 210
21 222
22 246
23 258
24 282
25 294
26 318
27 334
28 366
29 390
30 438
31 456
32 492
33 498
34 510
35 518
36 534
37 546
38 570
39 582
40 606
41 618
42 642
43 658
44 690
45 714
46 762
47 782
48 822
49 834
50 858
51 874
52 906
53 930
54 978

List of values

[3, 6, 12, 16, 24, 30, 42, 48, 60, 66, 78, 86, 102, 114, 138, 148, 168, 174, 186, 194, 210, 222, 246, 258, 282, 294, 318, 334, 366, 390, 438, 456, 492, 498, 510, 518, 534, 546, 570, 582, 606, 618, 642, 658, 690, 714, 762, 782, 822, 834, 858, 874, 906, 930, 978]