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.

A210695 a(n) = 6*a(n-1) - a(n-2) + 6 with n>1, a(0)=0, a(1)=1.

Table of values

n a(n)
0 0
1 1
2 12
3 77
4 456
5 2665
6 15540
7 90581
8 527952
9 3077137
10 17934876
11 104532125
12 609257880
13 3551015161
14 20696833092
15 120629983397
16 703083067296
17 4097868420385
18 23884127455020
19 139206896309741
20 811357250403432
21 4728936606110857
22 27562262386261716

List of values

[0, 1, 12, 77, 456, 2665, 15540, 90581, 527952, 3077137, 17934876, 104532125, 609257880, 3551015161, 20696833092, 120629983397, 703083067296, 4097868420385, 23884127455020, 139206896309741, 811357250403432, 4728936606110857, 27562262386261716]

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

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