A sequence related to the Madhava-Gregory-Leibniz formula for Pi.

A166107

A sequence related to the Madhava-Gregory-Leibniz formula for Pi.

Terms

    a(0) =2a(1) =-10a(2) =46a(3) =-334a(4) =982a(5) =-10942a(6) =140986a(7) =-425730a(8) =7201374a(9) =-137366646a(10) =410787198a(11) =-9473047614a(12) =236302407090a(13) =-710245778490

External references