Denominators of convergents to Pi using best rational approximation whose denominator is between consecutive powers of 2: [2^n, 2^(n+1)-1], where n = 0, 1, 2, ...

A325159

Denominators of convergents to Pi using best rational approximation whose denominator is between consecutive powers of 2: [2^n, 2^(n+1)-1], where n = 0, 1, 2, ...

Terms

    a(0) =1a(1) =2a(2) =7a(3) =14a(4) =21a(5) =57a(6) =113a(7) =226a(8) =339a(9) =565a(10) =1130a(11) =2147a(12) =4181a(13) =8249a(14) =32763a(15) =33215a(16) =99532a(17) =199064a(18) =364913a(19) =995207a(20) =1725033a(21) =3450066a(22) =5175099a(23) =15160384a(24) =25510582a(25) =52746197a(26) =131002976a(27) =209259755a(28) =340262731a(29) =811528438

External references