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A104438
Number of ways to split 1, 2, 3, ..., 5n into 5 arithmetic progressions each with n terms.
3
1, 945, 55, 23, 21, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20
OFFSET
1,2
CROSSREFS
KEYWORD
nonn
AUTHOR
Jonas Wallgren, Mar 17 2005
STATUS
approved