A030136 Number of triangular n-ominoes on the icosahedron.

1, 1, 1, 3, 4, 9, 15, 33, 59, 120, 188, 278, 286, 230, 118, 53, 14, 5, 1, 1

Offset

1,4

Links

Table of n, a(n) for n=1..20.

Crossrefs

Sequence in context: A255064 A369116 A165921 * A320797 A330468 A336450

Adjacent sequences: A030133 A030134 A030135 * A030137 A030138 A030139

Keyword

nonn,fini,full

Author

David W. Wilson

Status

approved