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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.

A387262 a(n) is the denominator of the winning probability of the starting player to reach n points first in the game "Risk or Safety", assuming optimal play.

Table of values

n a(n)
1 3
2 7
3 11
4 4165
5 1925
6 521145625
7 1231278125
8 117192622421875
9 5225432428125
10 10634368774326171875
11 64913928515324560546875
12 6519012951936493553466796875
13 420117998909827688127861328125
14 217038092253876925088545128021240234375
15 27711032758513212360715995025634765625

List of values

[3, 7, 11, 4165, 1925, 521145625, 1231278125, 117192622421875, 5225432428125, 10634368774326171875, 64913928515324560546875, 6519012951936493553466796875, 420117998909827688127861328125, 217038092253876925088545128021240234375, 27711032758513212360715995025634765625]

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

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