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.

A144525 Numerators of expansion of exp(1-sqrt(1-3*x)).

Table of values

n a(n)
0 1
1 3
2 9
3 63
4 999
5 10773
6 196911
7 6562701
8 128858769
9 1295150391
10 9472912497
11 1895674219911
12 11402464056957
13 5518764184829697
14 207312834548907783
15 11211449358195509373
16 976639971170302762149
17 590444288071830626391
18 1001189263964851383868503

List of values

[1, 3, 9, 63, 999, 10773, 196911, 6562701, 128858769, 1295150391, 9472912497, 1895674219911, 11402464056957, 5518764184829697, 207312834548907783, 11211449358195509373, 976639971170302762149, 590444288071830626391, 1001189263964851383868503]

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

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