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.

A268414 a(n) = 5*a(n-1) - 2*n for n > 0, a(0) = 1.

Table of values

n a(n)
0 1
1 3
2 11
3 49
4 237
5 1175
6 5863
7 29301
8 146489
9 732427
10 3662115
11 18310553
12 91552741
13 457763679
14 2288818367
15 11444091805
16 57220458993
17 286102294931
18 1430511474619
19 7152557373057
20 35762786865245
21 178813934326183
22 894069671630871
23 4470348358154309
24 22351741790771497
25 111758708953857435

List of values

[1, 3, 11, 49, 237, 1175, 5863, 29301, 146489, 732427, 3662115, 18310553, 91552741, 457763679, 2288818367, 11444091805, 57220458993, 286102294931, 1430511474619, 7152557373057, 35762786865245, 178813934326183, 894069671630871, 4470348358154309, 22351741790771497, 111758708953857435]