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A287052
Number of perfect matchings in the graph P_2 X P_8 X P_n.
2
1, 34, 23409, 6895792, 2573281769, 901990734650, 322462050747008, 114725843769441312, 40891433857372174697, 14569902220123180849570, 5192364005728133102693809, 1850411178640946683018130720, 659450907727206885142090933473, 235016288414744436265662641403648
OFFSET
0,2
LINKS
Eric Weisstein's World of Mathematics, Perfect Matching
CROSSREFS
Column k=8 of A181206.
Sequence in context: A281539 A223040 A200461 * A177324 A270874 A222875
KEYWORD
nonn
AUTHOR
Alois P. Heinz, May 18 2017
STATUS
approved