Engel expansion of 1/Pi.

Terms

a(0) =4a(1) =4a(2) =11a(3) =45a(4) =70a(5) =1111a(6) =4423a(7) =5478a(8) =49340a(9) =94388a(10) =200677a(11) =308749a(12) =708066a(13) =711391a(14) =1113024a(15) =4342375a(16) =4529119a(17) =8061070a(18) =12060867a(19) =56215509a(20) =69737317a(21) =124001030a(22) =214920537a(23) =471564389a(24) =891380746a(25) =4293367334a(26) =5031151602a(27) =9832878719a(28) =15034446439a(29) =15481444638