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.

A156157 a(n) = 6*a(n-1)-a(n-2) for n > 2; a(1) = 17, a(2) = 85.

Table of values

n a(n)
1 17
2 85
3 493
4 2873
5 16745
6 97597
7 568837
8 3315425
9 19323713
10 112626853
11 656437405
12 3825997577
13 22299548057
14 129971290765
15 757528196533
16 4415197888433
17 25733659134065
18 149986756915957
19 874186882361677
20 5095134537254105

List of values

[17, 85, 493, 2873, 16745, 97597, 568837, 3315425, 19323713, 112626853, 656437405, 3825997577, 22299548057, 129971290765, 757528196533, 4415197888433, 25733659134065, 149986756915957, 874186882361677, 5095134537254105]

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

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