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.

A109777 G.f. = f(x), where f(x)^2 = o.g.f. for A088313 (with offset 0).

Table of values

n a(n)
0 1
1 1
2 3
3 15
4 101
5 829
6 7891
7 84735
8 1009065
9 13170841
10 186798003
11 2859068831
12 46960097413
13 823787983021
14 15370572776091
15 303929827526887
16 6348320745774993
17 139663855708967665
18 3227812335094695171
19 78180132507785056399
20 1980181972528939129861
21 52344600987011191983613

List of values

[1, 1, 3, 15, 101, 829, 7891, 84735, 1009065, 13170841, 186798003, 2859068831, 46960097413, 823787983021, 15370572776091, 303929827526887, 6348320745774993, 139663855708967665, 3227812335094695171, 78180132507785056399, 1980181972528939129861, 52344600987011191983613]

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

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