A343959 a(n) is the number of decagonal faces of Johnson solid J_n.

0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 11, 10, 10, 9, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 3, 0, 0, 0

Offset

1,68

Links

Table of n, a(n) for n=1..86.

Wikipedia, List of Johnson solids

Formula

a(n) < A242731(n).

Crossrefs

Cf. A242731, A343954, A343955, A343956, A343957, A343958.

Sequence in context: A004452 A291467 A112952 * A070561 A059941 A086100

Adjacent sequences: A343956 A343957 A343958 * A343960 A343961 A343962

Keyword

nonn,fini

Author

Felix Fröhlich, May 05 2021

Status

approved