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

Terms

a(0) =4a(1) =9a(2) =30a(3) =61a(4) =160a(5) =301a(6) =718a(7) =1305a(8) =3000a(9) =5377a(10) =12190a(11) =21733a(12) =49024a(13) =87237a(14) =196446a(15) =349345a(16) =786232a(17) =1397881a(18) =3145486a(19) =5592141a(20) =12582624a(21) =22369309a(22) =50331310a(23) =89478121a(24) =201326200a(25) =357913521a(26) =805305918a(27) =1431655285a(28) =3221224960a(29) =5726622517