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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.

A033818 Convolution of natural numbers n >= 1 with Lucas numbers L(k) for k >= -2.

Table of values

n a(n)
1 3
2 5
3 9
4 14
5 22
6 34
7 53
8 83
9 131
10 208
11 332
12 532
13 855
14 1377
15 2221
16 3586
17 5794
18 9366
19 15145
20 24495
21 39623
22 64100
23 103704
24 167784
25 271467
26 439229
27 710673
28 1149878
29 1860526
30 3010378
31 4870877
32 7881227
33 12752075
34 20633272
35 33385316
36 54018556
37 87403839
38 141422361
39 228826165
40 370248490

List of values

[3, 5, 9, 14, 22, 34, 53, 83, 131, 208, 332, 532, 855, 1377, 2221, 3586, 5794, 9366, 15145, 24495, 39623, 64100, 103704, 167784, 271467, 439229, 710673, 1149878, 1860526, 3010378, 4870877, 7881227, 12752075, 20633272, 33385316, 54018556, 87403839, 141422361, 228826165, 370248490]

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

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