Maximal number of regions into which 5-space can be divided by n hyperspheres.

Terms

a(0) =1a(1) =2a(2) =4a(3) =8a(4) =16a(5) =32a(6) =64a(7) =126a(8) =240a(9) =438a(10) =764a(11) =1276a(12) =2048a(13) =3172a(14) =4760a(15) =6946a(16) =9888a(17) =13770a(18) =18804a(19) =25232a(20) =33328a(21) =43400a(22) =55792a(23) =70886a(24) =89104a(25) =110910a(26) =136812a(27) =167364a(28) =203168a(29) =244876