Greedy frac multiples of 1/Pi: a(1)=1, Sum_{n>0} frac(a(n)*x) = 1 at x=1/Pi, where "frac(y)" denotes the fractional part of y.

A080142

Greedy frac multiples of 1/Pi: a(1)=1, Sum_{n>0} frac(a(n)*x) = 1 at x=1/Pi, where "frac(y)" denotes the fractional part of y.

Terms

    a(0) =1a(1) =2a(2) =22a(3) =44a(4) =66a(5) =88a(6) =110a(7) =355a(8) =710a(9) =1065a(10) =1420a(11) =1775a(12) =2130a(13) =2485a(14) =2840a(15) =3195a(16) =3550a(17) =3905a(18) =4260a(19) =4615a(20) =4970a(21) =5325a(22) =5680a(23) =6035a(24) =6390a(25) =6745a(26) =7100a(27) =7455a(28) =7810a(29) =8165

External references