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

A259971

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

Terms

    a(0) =1a(1) =1a(2) =1a(3) =2a(4) =5a(5) =3a(6) =10a(7) =40a(8) =51a(9) =21a(10) =122a(11) =644a(12) =1236a(13) =1029a(14) =315a(15) =3346a(16) =21496a(17) =54060a(18) =66780a(19) =40635a(20) =9765a(21) =196082a(22) =1471460a(23) =4527228a(24) =7328580a(25) =6596100a(26) =3134565a(27) =615195

External references