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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.

A370827 a(n) is the numerator of the ratio of winning probabilities P_A/P_B of winning in a 2-player game with a ratio of odds for A and B in a single round of 3:2. To win the game it is necessary to win n rounds in a row.

Table of values

n a(n)
1 3
2 63
3 1053
4 16443
5 250533
6 28431
7 56859813
8 853737003
9 12811093893
10 17472421953
11 2883131020773
12 25013333547
13 648727335888453
14 9730949220408843
15 145964473398624933
16 128792265384372219
17 32842036136344638213
18 3703989419737954191
19 7389459197057088616293
20 10076535434903231752353

List of values

[3, 63, 1053, 16443, 250533, 28431, 56859813, 853737003, 12811093893, 17472421953, 2883131020773, 25013333547, 648727335888453, 9730949220408843, 145964473398624933, 128792265384372219, 32842036136344638213, 3703989419737954191, 7389459197057088616293, 10076535434903231752353]

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

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