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A161137
Main diagonal of the triangular array A161135.
1
1, 2, 5, 9, 37, 86, 232, 748, 932, 2865, 17761, 109780, 249840, 1190787, 3869645, 6479631, 69445201, 75334942
OFFSET
1,2
FORMULA
a(m) = A161135(m,m)
CROSSREFS
KEYWORD
more,nonn
AUTHOR
Max Alekseyev, Jun 02 2009
STATUS
approved