Number of (not necessarily maximal) cliques in the n X n antelope graph.

Terms

a(0) =2a(1) =5a(2) =10a(3) =17a(4) =34a(5) =61a(6) =98a(7) =145a(8) =202a(9) =269a(10) =346a(11) =433a(12) =530a(13) =637a(14) =754a(15) =881a(16) =1018a(17) =1165a(18) =1322a(19) =1489a(20) =1666a(21) =1853a(22) =2050a(23) =2257a(24) =2474a(25) =2701a(26) =2938a(27) =3185a(28) =3442a(29) =3709