This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A103552 #12 May 04 2023 02:36:02 %S A103552 4,3,1,6,9,4,1,2,6,4,9,5,8,7,8,0,1,0,4,2,6,1,6,7,0,9,8,9,1,6,3,5,1,6, %T A103552 8,1,9,4,5,9,0,1,8,1,2,6,4,6,4,2,2,1,9,7,5,6,5,9,2,2,9,7,4,6,7,8,0,2, %U A103552 3,3,2,5,2,4,3,9,4,5,6,8,8,2,3,0,3,6,5,0,0,9,8,3,8,6,0,9,8,8,6,3,4,9,0,0,1,0 %N A103552 Decimal expansion of solution to x*7^x = 1. %H A103552 Alois P. Heinz, <a href="/A103552/b103552.txt">Table of n, a(n) for n = 0..10000</a> %F A103552 x*7^x = 1. %F A103552 x = (1/7)^(1/7)^(1/7)^... = LambertW(log(7))/log(7). - _Alois P. Heinz_, Dec 03 2014 %e A103552 0.43169412649587801042616709891635168194590181264642... %p A103552 x:= LambertW(log(7))/log(7): %p A103552 s:= convert(evalf(x, 140), string): %p A103552 seq(parse(s[n+2]), n=0..119); # _Alois P. Heinz_, Dec 03 2014 %t A103552 RealDigits[ProductLog[Log[7]]/Log[7], 10, 105][[1]] (* _Amiram Eldar_, May 04 2023 *) %Y A103552 Cf. A104748, A103549, A103550, A103551, A103553, A103554, A103555, A103556, A103559, A103560. %K A103552 nonn,cons %O A103552 0,1 %A A103552 _Zak Seidov_, Mar 23 2005 %E A103552 More terms from _Alois P. Heinz_, Dec 03 2014