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A349596 Number of 3 X n mazes that can be navigated from the top left corner to the bottom right corner. 2
1, 40, 1135, 28942, 707239, 16963938, 403490839, 9560192914, 226115020735, 5343643837642, 126235739481031, 2981618243157330, 70418570359871599, 1663054542669694138, 39275207266744385815, 927528207559891996258, 21904544495171662611391, 517297785739589326153482 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
CROSSREFS
Cf. A349594.
Sequence in context: A331906 A144914 A004385 * A152257 A229457 A331350
KEYWORD
nonn
AUTHOR
Eugene Nonko, Nov 22 2021
EXTENSIONS
a(11)-a(18) from Martin Ehrenstein, Dec 13 2021
STATUS
approved

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Last modified March 28 12:26 EDT 2024. Contains 371254 sequences. (Running on oeis4.)