A343955 - OEIS

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A343955

a(n) is the number of square faces of Johnson solid J_n.

5

1, 0, 3, 5, 5, 0, 3, 5, 5, 1, 0, 0, 0, 3, 4, 5, 0, 9, 13, 15, 10, 3, 5, 5, 0, 4, 6, 10, 10, 10, 10, 5, 5, 0, 12, 12, 18, 20, 20, 15, 15, 10, 10, 6, 10, 10, 5, 0, 2, 1, 0, 4, 3, 5, 4, 4, 3, 0, 0, 0, 0, 0, 0, 0, 3, 5, 10, 5, 10, 10, 15, 30, 30, 30, 30, 25, 25

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,3

LINKS

Table of n, a(n) for n=1..77.

Wikipedia, List of Johnson solids

FORMULA

a(n) < A242731(n).

CROSSREFS

Cf. A242731, A343954, A343956, A343957, A343958, A343959.

Sequence in context: A242288 A021742 A284867 * A152416 A200334 A138112

Adjacent sequences: A343952 A343953 A343954 * A343956 A343957 A343958

KEYWORD

nonn,fini

AUTHOR

Felix Fröhlich, May 05 2021

STATUS

approved