a(n) is the number of decompositions of H(n,1) into disjoint unions of H(j,k) where H(j,k) is the set of numbers { (2*i-1)*(2*k-1), 1 <= i <= j }.

A336739

a(n) is the number of decompositions of H(n,1) into disjoint unions of H(j,k) where H(j,k) is the set of numbers { (2*i-1)*(2*k-1), 1 <= i <= j }.

Terms

    a(0) =1a(1) =2a(2) =3a(3) =4a(4) =6a(5) =7a(6) =8a(7) =13a(8) =14a(9) =15a(10) =25a(11) =26a(12) =33a(13) =50a(14) =51a(15) =52a(16) =95a(17) =152a(18) =153a(19) =295a(20) =296a(21) =297a(22) =542a(23) =543a(24) =672a(25) =1329a(26) =1330a(27) =2055a(28) =4093a(29) =4094

External references