A035355 "BHK" (reversible, identity, unlabeled) transform of A035353.

1, 1, 1, 2, 5, 15, 44, 140, 442, 1443, 4751, 15903, 53716, 183334, 630513, 2184417, 7614318, 26690344, 94015908, 332639104, 1181596784, 4212424485, 15066677338, 54050993664, 194438337125, 701224890628, 2534810109024

Offset: 0

Author

Christian G. Bower, Nov 15 1998

Keywords

• nonn

Links

• C. G. Bower, Transforms (2)

Crossrefs

Cf. A000083, A000237, A000314, A035082, A035349-A035357.