5,2
Sequence satisfies a 10-degree polynomial approximating A002878.
A column of triangle A026998.
Sequence in context: A109803 A027968 A027970 this_sequence A002878 A098149 A124861
Adjacent sequences: A027969 A027970 A027971 this_sequence A027973 A027974 A027975
nonn
Clark Kimberling (ck6(AT)evansville.edu)
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