a(n) = number of Egyptian fractions 1 = 1/x_1 + ... + 1/x_k (for any k), 0<x_1<...<x_k=n.

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =1a(6) =0a(7) =0a(8) =0a(9) =0a(10) =0a(11) =1a(12) =0a(13) =0a(14) =3a(15) =0a(16) =0a(17) =5a(18) =0a(19) =11a(20) =0a(21) =0a(22) =0a(23) =19a(24) =0a(25) =0a(26) =0a(27) =73a(28) =0a(29) =86