Number of (not necessarily maximal) cliques in the n-polygon diagonal intersection graph.

Terms

a(0) =8a(1) =18a(2) =41a(3) =80a(4) =169a(5) =250a(6) =514a(7) =682a(8) =1233a(9) =1346a(10) =2614a(11) =2970a(12) =4801a(13) =5330a(14) =8348a(15) =7580a(16) =13472a(17) =14422a(18) =20455a(19) =21738a(20) =30591a(21) =28082a(22) =43276a(23) =45294a(24) =59806a(25) =62050a(26) =80911a(27) =66812a(28) =106393a(29) =110114