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.

A346504 G.f. A(x) satisfies: A(x) = 1 + x + x^3 * A(x)^2 / (1 - x).

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 3
5 4
6 6
7 14
8 28
9 49
10 95
11 196
12 386
13 754
14 1524
15 3102
16 6258
17 12700
18 26032
19 53440
20 109772
21 226457
22 468863
23 972300
24 2020274
25 4208530
26 8784556
27 18365322
28 38461110
29 80682740
30 169501696
31 356579216
32 751138916
33 1584281062
34 3345404514
35 7072055268
36 14965933024
37 31702754496

List of values

[1, 1, 0, 1, 3, 4, 6, 14, 28, 49, 95, 196, 386, 754, 1524, 3102, 6258, 12700, 26032, 53440, 109772, 226457, 468863, 972300, 2020274, 4208530, 8784556, 18365322, 38461110, 80682740, 169501696, 356579216, 751138916, 1584281062, 3345404514, 7072055268, 14965933024, 31702754496]

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

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