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.

A299547 Solution a( ) of the complementary equation a(n) = b(n-1) + b(n-2) + ... + b(0), where a(0) = 1, a(1) = 2, a(2) = 3; see Comments.

Table of values

n a(n)
0 1
1 2
2 3
3 12
4 18
5 25
6 33
7 42
8 52
9 63
10 76
11 90
12 105
13 121
14 138
15 157
16 177
17 198
18 220
19 243
20 267
21 293
22 320
23 348
24 377
25 407
26 438
27 470
28 504
29 539
30 575
31 612
32 650
33 689
34 729
35 770
36 813
37 857
38 902
39 948
40 995
41 1043
42 1092
43 1142
44 1193
45 1246
46 1300
47 1355
48 1411
49 1468
50 1526
51 1585

List of values

[1, 2, 3, 12, 18, 25, 33, 42, 52, 63, 76, 90, 105, 121, 138, 157, 177, 198, 220, 243, 267, 293, 320, 348, 377, 407, 438, 470, 504, 539, 575, 612, 650, 689, 729, 770, 813, 857, 902, 948, 995, 1043, 1092, 1142, 1193, 1246, 1300, 1355, 1411, 1468, 1526, 1585]