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A335176 Number of 5-fold spreads partitioning the lines in PG(2*n-1,4). 3
4, 65, 1060, 16791, 269105, 4302228, 68835236, 1101341825, 17621529431 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,1

REFERENCES

Mishima, Miwako, Nobuko Miyamoto, and Masakazu Jimbo. "Partitions of the lines in PG(2n-1,s) into multifold spreads for s= 3, 4." Discrete Mathematics 343.7 (2020): #111867. See Table 3.1.

LINKS

Table of n, a(n) for n=2..10.

CROSSREFS

Cf. A335175, A335177, A335178.

Sequence in context: A293562 A331577 A307169 * A307185 A206500 A266520

Adjacent sequences:  A335173 A335174 A335175 * A335177 A335178 A335179

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Jun 17 2020

STATUS

approved

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Last modified December 3 22:32 EST 2021. Contains 349468 sequences. (Running on oeis4.)