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A125622
Minimal number of blocks in any splitting system ex(n, {123}, {124}, {134}).
0
2, 5, 10, 15, 22
OFFSET
4,1
LINKS
CROSSREFS
Sequence in context: A109666 A215098 A024390 * A080551 A179207 A008822
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Jan 30 2007
STATUS
approved