Number of partitions satisfying cn(1,5) <= cn(0,5) + cn(2,5) + cn(3,5) and cn(4,5) <= cn(0,5) + cn(2,5) + cn(3,5).

A039870

Number of partitions satisfying cn(1,5) <= cn(0,5) + cn(2,5) + cn(3,5) and cn(4,5) <= cn(0,5) + cn(2,5) + cn(3,5).

Terms

    a(0) =0a(1) =1a(2) =2a(3) =2a(4) =3a(5) =6a(6) =8a(7) =12a(8) =15a(9) =21a(10) =29a(11) =42a(12) =53a(13) =71a(14) =93a(15) =123a(16) =159a(17) =207a(18) =262a(19) =340a(20) =427a(21) =544a(22) =681a(23) =861a(24) =1074a(25) =1335a(26) =1655a(27) =2049a(28) =2521a(29) =3118

External references