Triangle read by rows: T(n, k) is the k-th Lie-Betti number of a wheel graph on n vertices, for n >= 3 and k >= 0.

A360937

Triangle read by rows: T(n, k) is the k-th Lie-Betti number of a wheel graph on n vertices, for n >= 3 and k >= 0.

Terms

    a(0) =1a(1) =3a(2) =8a(3) =12a(4) =8a(5) =3a(6) =1a(7) =1a(8) =4a(9) =20a(10) =56a(11) =84a(12) =90a(13) =84a(14) =56a(15) =20a(16) =4a(17) =1a(18) =1a(19) =5a(20) =32a(21) =108a(22) =212a(23) =371a(24) =547a(25) =547a(26) =371a(27) =212a(28) =108a(29) =32

External references