A002883 Number of allomorphic polyhedra with n nodes. (Formerly M1362 N0526)

1, 2, 5, 9, 18, 31, 57, 92, 159

Offset

4,2

References

M. B. Dillencourt, personal communication.

J. McClellan, The question of allomorphs, J. Rec. Math., 4 (1971), 115-123.

N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Links

Table of n, a(n) for n=4..12.

Crossrefs

Sequence in context: A335838 A335837 A288578 * A295724 A342208 A077865

Adjacent sequences: A002880 A002881 A002882 * A002884 A002885 A002886

Keyword

nonn

Author

N. J. A. Sloane

Status

approved