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A331642
Number of binary matrices with 5 columns and any number of distinct nonzero rows with n ones in every column.
2
1, 541, 449520, 329520720, 179438982360, 70302503250720, 19330575525676800, 3970208270468160000, 607903979228432409600, 70957474321212775296000, 6333776843022254545920000, 419451089306915623845888000, 20409207470176316989317120000, 721332390787558700622151680000
OFFSET
0,2
COMMENTS
The final term a(16) = 31! corresponds to the number of ways to order the 31 possible nonzero rows.
LINKS
CROSSREFS
Column k=5 of A331567.
Cf. A331127.
Sequence in context: A320619 A218095 A293582 * A263065 A325217 A232707
KEYWORD
nonn,fini,full
AUTHOR
Andrew Howroyd, Jan 23 2020
STATUS
approved