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DescriptionNested set V4.svg
The subsets of V_4 are numbered in reverse binary order.
The subsets of V_4 are numbered in reverse binary order.

V4 = P^4({}) = P( P( P(P({})))) is the powerset of the power set of the power set of the power set of the empty set.

Compare: File:Elements of P^4(empty set) in Hasse diagram.svg

The number of rings in the representation of each number is described by Sloane's A116549 .
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Date/TimeThumbnailDimensionsUserComment
current11:50, 2 June 2012 Thumbnail for version as of 11:50, 2 June 2012 853 ×ばつ 266 (114 KB)Watchduck layout
10:15, 29 September 2011 Thumbnail for version as of 10:15, 29 September 2011 853 ×ばつ 266 (117 KB)Watchduck crop
19:11, 21 June 2011 Thumbnail for version as of 19:11, 21 June 2011 858 ×ばつ 880 (114 KB)Watchduck include 65535
21:16, 4 February 2011 Thumbnail for version as of 21:16, 4 February 2011 858 ×ばつ 858 (98 KB)Watchduck {{Information |Description=V<sub>4</sub> = P^4({}) = P( P( P(P({})))) is the powerset of the [[w:en:po

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