Engel expansion of the Landau-Ramanujan constant K (A064533).

Terms

a(0) =2a(1) =2a(2) =18a(3) =42a(4) =82a(5) =92a(6) =171a(7) =776a(8) =2748a(9) =11549a(10) =19263a(11) =49723a(12) =65791a(13) =179653a(14) =1766241a(15) =2793198a(16) =4437344a(17) =25844138a(18) =26880749a(19) =92100277a(20) =123105675a(21) =157444828a(22) =519994710a(23) =543960487a(24) =23376024226a(25) =373499119204a(26) =450520063966a(27) =475669593207