4,2
Sequence satisfies an 8-degree polynomial approximating A002878.
A column of triangle A026998.
Sequence in context: A131046 A109803 A027968 this_sequence A027972 A002878 A098149
Adjacent sequences: A027967 A027968 A027969 this_sequence A027971 A027972 A027973
nonn
Clark Kimberling (ck6(AT)evansville.edu)
Search completed in 0.002 seconds