Valence of graph of maximal intersecting families of sets.

Terms

a(0) =0a(1) =1a(2) =3a(3) =4a(4) =10a(5) =15a(6) =35a(7) =56a(8) =126a(9) =210a(10) =462a(11) =792a(12) =1716a(13) =3003a(14) =6435a(15) =11440a(16) =24310a(17) =43758a(18) =92378a(19) =167960a(20) =352716a(21) =646646a(22) =1352078a(23) =2496144a(24) =5200300a(25) =9657700a(26) =20058300a(27) =37442160a(28) =77558760a(29) =145422675