A375132 Number of nonaligned trivalent dissections of a rectangle into n rectangles.

1, 1, 2, 6, 21, 101, 591, 4168, 32754, 282605

Offset

1,3

References

J. P. Steadman, Architectural Morphology, Pion Limited, 1983. See Table 5.2 on p. 59.

Links

Table of n, a(n) for n=1..10.

Crossrefs

Cf. A049021, A340984, A342141, A375129, A375130, A375131.

Sequence in context: A061232 A020091 A008987 * A079129 A305923 A130275

Adjacent sequences: A375129 A375130 A375131 * A375133 A375134 A375135

Keyword

nonn,more

Author

Andrey Zabolotskiy, Jul 31 2024

Status

approved