Number of graph minors in the n-pan graph.

Terms

a(0) =0a(1) =6a(2) =15a(3) =27a(4) =46a(5) =73a(6) =115a(7) =176a(8) =268a(9) =400a(10) =594a(11) =868a(12) =1259a(13) =1803a(14) =2562a(15) =3600a(16) =5021a(17) =6936a(18) =9514a(19) =12943a(20) =17493a(21) =23472a(22) =31309a(23) =41497a(24) =54703a(25) =71706a(26) =93532a(27) =121386a(28) =156830a(29) =201703