Number of decompositions of 2n into sum of 2 lucky numbers.

Terms

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