Pierce Expansion of cot(1).

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =8a(5) =12a(6) =13a(7) =15a(8) =17a(9) =19a(10) =1063a(11) =1155a(12) =2574a(13) =2662a(14) =3595a(15) =3723a(16) =4370a(17) =21530a(18) =28927a(19) =32662a(20) =73255a(21) =92895a(22) =5133189a(23) =13626701a(24) =17852908a(25) =392678721a(26) =715595109a(27) =3993107840a(28) =39941257169a(29) =43578446054