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) =1a(2) =1a(3) =1a(4) =1a(5) =2a(6) =2a(7) =2a(8) =2a(9) =2a(10) =2a(11) =3a(12) =3a(13) =3a(14) =6a(15) =6a(16) =6a(17) =11a(18) =11a(19) =22a(20) =22a(21) =22a(22) =22a(23) =41a(24) =41a(25) =41a(26) =41a(27) =114a(28) =114a(29) =200