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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.

A153882 a(n) = ((6 + sqrt(5))^n - (6 - sqrt(5))^n)/(2*sqrt(5)).

Table of values

n a(n)
1 1
2 12
3 113
4 984
5 8305
6 69156
7 572417
8 4725168
9 38957089
10 321004860
11 2644388561
12 21781512072
13 179402099473
14 1477598319444
15 12169714749665
16 100231029093216
17 825511191878977
18 6798972400658028
19 55996821859648049
20 461193717895377720

List of values

[1, 12, 113, 984, 8305, 69156, 572417, 4725168, 38957089, 321004860, 2644388561, 21781512072, 179402099473, 1477598319444, 12169714749665, 100231029093216, 825511191878977, 6798972400658028, 55996821859648049, 461193717895377720]

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

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