Triangle read by rows: row n>=1 contains in increasing order the Matula numbers of the rooted binary trees with n leaves.

A245824

Triangle read by rows: row n>=1 contains in increasing order the Matula numbers of the rooted binary trees with n leaves.

Terms

    a(0) =1a(1) =4a(2) =14a(3) =49a(4) =86a(5) =301a(6) =454a(7) =886a(8) =1589a(9) =1849a(10) =3101a(11) =3986a(12) =6418a(13) =13766a(14) =9761a(15) =13951a(16) =19049a(17) =22463a(18) =26798a(19) =31754a(20) =48181a(21) =57026a(22) =75266a(23) =128074a(24) =298154a(25) =51529a(26) =85699a(27) =93793a(28) =100561a(29) =111139

External references