Number of partitions of n that contain {1,2} minus number of partitions of n that contain neither 1 nor 2.
A324368
Number of partitions of n that contain {1,2} minus number of partitions of n that contain neither 1 nor 2.
Terms
- a(0) =-1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =1a(6) =1a(7) =3a(8) =4a(9) =7a(10) =10a(11) =16a(12) =21a(13) =32a(14) =43a(15) =60a(16) =80a(17) =110a(18) =143a(19) =192a(20) =248a(21) =325a(22) =417a(23) =539a(24) =682a(25) =872a(26) =1097a(27) =1384a(28) =1728a(29) =2163
External references
- oeis: A324368