Number of length n 0..1 arrays with each partial sum starting from the beginning no more than two standard deviations from its mean.

A244825

Number of length n 0..1 arrays with each partial sum starting from the beginning no more than two standard deviations from its mean.

Terms

    a(0) =2a(1) =4a(2) =8a(3) =16a(4) =30a(5) =60a(6) =120a(7) =230a(8) =460a(9) =920a(10) =1790a(11) =3580a(12) =7160a(13) =14060a(14) =28120a(15) =56240a(16) =111080a(17) =222160a(18) =436570a(19) =873140a(20) =1746280a(21) =3456450a(22) =6912900a(23) =13632470a(24) =27264940a(25) =54529880a(26) =108170410a(27) =216340820a(28) =427929590a(29) =855859180

External references