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.

A294869 Solution of the complementary equation a(n) = 2*a(n-1) - a(n-2) + b(n-1) + 1, where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences.

Table of values

n a(n)
0 1
1 2
2 8
3 20
4 39
5 66
6 103
7 151
8 211
9 284
10 371
11 473
12 591
13 726
14 879
15 1051
16 1243
17 1457
18 1694
19 1955
20 2241
21 2553
22 2892
23 3259
24 3655
25 4081
26 4538
27 5027
28 5549
29 6105
30 6696
31 7323
32 7987
33 8689
34 9430
35 10212
36 11036
37 11903
38 12814
39 13770
40 14772
41 15821
42 16918
43 18064
44 19260

List of values

[1, 2, 8, 20, 39, 66, 103, 151, 211, 284, 371, 473, 591, 726, 879, 1051, 1243, 1457, 1694, 1955, 2241, 2553, 2892, 3259, 3655, 4081, 4538, 5027, 5549, 6105, 6696, 7323, 7987, 8689, 9430, 10212, 11036, 11903, 12814, 13770, 14772, 15821, 16918, 18064, 19260]