A131467 Number of planar polyhexes (A000228) with at most n cells.

1, 2, 5, 12, 34, 116, 449, 1897, 8469, 38959, 182511, 865612, 4140438, 19937335, 96519210, 469387311, 2291623939, 11226534301, 55165698564, 271816734576, 1342610043518

Offset: 1

Author

Tanya Khovanova, Jul 26 2007

Keywords

• nonn

Comments

Partial sums of A000228.

Crossrefs

Partial sums of A000228.

Extensions

Offset corrected by John Mason, Jan 10 2023