A353978 Number of fixed polytans (polyaboloes) with n cells.

4, 9, 24, 71, 224, 740, 2496, 8565, 29792, 104701, 371304, 1326702, 4771380, 17256161, 62712800, 228883359, 838492436, 3081972336, 11361867384, 41998361480, 155620033360, 577900838281

Offset

1,1

Links

Table of n, a(n) for n=1..22.

Crossrefs

Cf. A001168, A006074, A151519.

Sequence in context: A081149 A059507 A128416 * A334656 A175121 A133905

Adjacent sequences: A353975 A353976 A353977 * A353979 A353980 A353981

Keyword

nonn,more

Author

Aaron N. Siegel, May 12 2022

Extensions

a(21)-a(22) from Aaron N. Siegel, Jun 07 2022

Status

approved