Total number of tilings of Ferrers-Young diagrams using dominoes and at most one monomino summed over all partitions of n.
A304680
Total number of tilings of Ferrers-Young diagrams using dominoes and at most one monomino summed over all partitions of n.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =6a(4) =6a(5) =23a(6) =16a(7) =76a(8) =42a(9) =239a(10) =106a(11) =688a(12) =268a(13) =1931a(14) =650a(15) =5266a(16) =1580a(17) =13861a(18) =3750a(19) =35810a(20) =8862a(21) =91065a(22) =20598a(23) =226914a(24) =47776a(25) =559271a(26) =109248a(27) =1360152a(28) =248966a(29) =3270429
External references
- oeis: A304680