Floor of ratio of volume of n-dimensional cube of side 2 to volume of n-dimensional ball of radius 1.

A072168

Floor of ratio of volume of n-dimensional cube of side 2 to volume of n-dimensional ball of radius 1.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =3a(5) =6a(6) =12a(7) =27a(8) =63a(9) =155a(10) =401a(11) =1086a(12) =3067a(13) =8995a(14) =27340a(15) =85905a(16) =278484a(17) =929713a(18) =3191200a(19) =11245602a(20) =40631627a(21) =150342632a(22) =569071745a(23) =2201355133a(24) =8694775794a(25) =35035655103a(26) =143916920871a(27) =602218550964

External references