Self-convolution of A073711.

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =7a(5) =12a(6) =16a(7) =26a(8) =31a(9) =42a(10) =59a(11) =72a(12) =104a(13) =116a(14) =184a(15) =186a(16) =303a(17) =282a(18) =497a(19) =406a(20) =783a(21) =612a(22) =1224a(23) =840a(24) =1856a(25) =1232a(26) =2784a(27) =1656a(28) =4136a(29) =2376