OFFSET
1,2
COMMENTS
Number of partitions of n-4 containing at least one part < 5.
EXAMPLE
a(4) counts all the 5 partitions of 4 except [4].
MATHEMATICA
Table[Count[IntegerPartitions[n], p_ /; ! MemberQ[p, 4*Length[p]]], {n, 40}]
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Feb 27 2014
STATUS
approved