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.

A033813 Convolution of natural numbers n >= 1 with Lucas numbers L(k) (A000032) for k >= 3.

Table of values

n a(n)
1 4
2 15
3 37
4 77
5 146
6 262
7 454
8 769
9 1283
10 2119
11 3476
12 5676
13 9240
14 15011
15 24353
16 39473
17 63942
18 103538
19 167610
20 271285
21 439039
22 710475
23 1149672
24 1860312
25 3010156
26 4870647
27 7880989
28 12751829
29 20633018
30 33385054
31 54018286
32 87403561
33 141422075
34 228825871
35 370248188

List of values

[4, 15, 37, 77, 146, 262, 454, 769, 1283, 2119, 3476, 5676, 9240, 15011, 24353, 39473, 63942, 103538, 167610, 271285, 439039, 710475, 1149672, 1860312, 3010156, 4870647, 7880989, 12751829, 20633018, 33385054, 54018286, 87403561, 141422075, 228825871, 370248188]

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

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