Number of ordered pairs of integer partitions of n where no part of the first is greater than any part of the second.

A322439

Number of ordered pairs of integer partitions of n where no part of the first is greater than any part of the second.

Terms

    a(0) =1a(1) =1a(2) =3a(3) =5a(4) =11a(5) =15a(6) =33a(7) =42a(8) =82a(9) =114a(10) =195a(11) =258a(12) =466a(13) =587a(14) =954a(15) =1317a(16) =2021a(17) =2637a(18) =4124a(19) =5298a(20) =7995a(21) =10565a(22) =15075a(23) =19665a(24) =28798a(25) =36773a(26) =51509a(27) =67501a(28) =93060a(29) =119299

External references