A349807 Number of cells in regular n-gon after 2 generations of mitosis.

1, 4, 21, 42, 190, 152, 802, 590, 2091, 948, 5461, 3066, 9361, 6096, 18225, 7344, 29356, 19580, 40720, 31042, 65459, 30168, 92926, 66794, 128386, 93884, 199869, 70170, 239755, 167232, 309937, 229568, 395256, 248904, 507160, 374946, 613003, 482280, 789948, 426468, 979154, 730048, 1129816

Offset: 3

Author

Scott R. Shannon and N. J. A. Sloane, Dec 06 2021

Keywords

• nonn

Comments

We would very much like to have a formula for a(n) similar to the Poonen-Rubinstein formula for column 1 of A350000 (cf. A007678).

Crossrefs

Cf. A349967 (vertices), A349968 (edges), A007678.

This is the k=2 column of the array A350000.