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

A057649

Nearest integer to 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) =2a(4) =3a(5) =6a(6) =12a(7) =27a(8) =63a(9) =155a(10) =402a(11) =1087a(12) =3068a(13) =8996a(14) =27340a(15) =85905a(16) =278485a(17) =929713a(18) =3191201a(19) =11245603a(20) =40631628a(21) =150342633a(22) =569071745a(23) =2201355134a(24) =8694775795a(25) =35035655103a(26) =143916920872a(27) =602218550964

External references