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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.

A049708 a(n) = Sum_{i=0..n} T(i,n-i), array T as in A049704.

Table of values

n a(n)
0 0
1 2
2 3
3 4
4 6
5 8
6 14
7 18
8 28
9 36
10 52
11 66
12 90
13 104
14 140
15 170
16 204
17 240
18 296
19 336
20 404
21 458
22 530
23 602
24 698
25 772
26 888
27 994
28 1108
29 1216
30 1364
31 1476
32 1638
33 1788
34 1972
35 2156
36 2356
37 2526
38 2766
39 2998
40 3240
41 3450
42 3740
43 3978
44 4298
45 4578

List of values

[0, 2, 3, 4, 6, 8, 14, 18, 28, 36, 52, 66, 90, 104, 140, 170, 204, 240, 296, 336, 404, 458, 530, 602, 698, 772, 888, 994, 1108, 1216, 1364, 1476, 1638, 1788, 1972, 2156, 2356, 2526, 2766, 2998, 3240, 3450, 3740, 3978, 4298, 4578]

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

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