0,3

a(4)=4 because in each of the partitions 4, 3+1, 2+2, 1+1+1+1, the frequencies of the summands is non-increasing as the summands decrease. The partition 2+1+1 is not counter because 2 is used once, but 1 is used twice.

Cf. A100881 A100883 A100884.

Sequence in context: A056240 A069968 A086931 this_sequence A039260 A039200 A039150

Adjacent sequences: A100879 A100880 A100881 this_sequence A100883 A100884 A100885

nonn

David S Newman (DavidSNewman(AT)hotmail.com), Nov 21 2004