Number of partitions of 2n whose Ferrers-Young diagram allows more than one different domino tiling.

A052837

Number of partitions of 2n whose Ferrers-Young diagram allows more than one different domino tiling.

Terms

    a(0) =0a(1) =0a(2) =1a(3) =4a(4) =10a(5) =22a(6) =43a(7) =80a(8) =141a(9) =240a(10) =397a(11) =640a(12) =1011a(13) =1568a(14) =2395a(15) =3604a(16) =5360a(17) =7876a(18) =11460a(19) =16510a(20) =23588a(21) =33418a(22) =47006a(23) =65640a(24) =91085a(25) =125596a(26) =172215a(27) =234820a(28) =318579a(29) =430060

External references