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.

A377237 Expansion of 1/sqrt(1 - 4*x/sqrt(1 - 4*x)).

Table of values

n a(n)
0 1
1 2
2 10
3 56
4 326
5 1936
6 11644
7 70672
8 431942
9 2654816
10 16392564
11 101611536
12 631938524
13 3941350816
14 24643020344
15 154415141152
16 969445760070
17 6096812777664
18 38401653547204
19 242213348616592
20 1529642560685684
21 9671100898555168
22 61208631472013256
23 387759384222157152

List of values

[1, 2, 10, 56, 326, 1936, 11644, 70672, 431942, 2654816, 16392564, 101611536, 631938524, 3941350816, 24643020344, 154415141152, 969445760070, 6096812777664, 38401653547204, 242213348616592, 1529642560685684, 9671100898555168, 61208631472013256, 387759384222157152]

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

Content is available under The OEIS End-User License Agreement.