Triangle read by rows: coefficients psi(n,k) arising from the study of completely transitive graphs on n nodes.

A259972

Triangle read by rows: coefficients psi(n,k) arising from the study of completely transitive graphs on n nodes.

Terms

    a(0) =1a(1) =2a(2) =1a(3) =5a(4) =7a(5) =3a(6) =20a(7) =58a(8) =60a(9) =21a(10) =179a(11) =838a(12) =1458a(13) =1113a(14) =315a(15) =4082a(16) =25171a(17) =60780a(18) =72135a(19) =42210a(20) =9765a(21) =218225a(22) =1610977a(23) =4871193a(24) =7745115a(25) =6844635a(26) =3193155a(27) =615195

External references