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.

A055850 a(n) = 3*a(n-1) - a(n-2) with a(0)=1, a(1)=10.

Table of values

n a(n)
0 1
1 10
2 29
3 77
4 202
5 529
6 1385
7 3626
8 9493
9 24853
10 65066
11 170345
12 445969
13 1167562
14 3056717
15 8002589
16 20951050
17 54850561
18 143600633
19 375951338
20 984253381
21 2576808805
22 6746173034
23 17661710297
24 46238957857
25 121055163274

List of values

[1, 10, 29, 77, 202, 529, 1385, 3626, 9493, 24853, 65066, 170345, 445969, 1167562, 3056717, 8002589, 20951050, 54850561, 143600633, 375951338, 984253381, 2576808805, 6746173034, 17661710297, 46238957857, 121055163274]