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 A230154 Decimal expansion of the positive real solution of the equation x^(k+1)+x^k-1=0. Case k=6. 3
 8, 9, 8, 6, 5, 3, 7, 1, 2, 6, 2, 8, 6, 9, 9, 2, 9, 3, 2, 6, 0, 8, 7, 5, 7, 2, 2, 0, 4, 6, 8, 0, 5, 8, 8, 6, 2, 6, 0, 4, 4, 8, 2, 2, 0, 0, 9, 3, 4, 3, 9, 6, 9, 6, 6, 8, 5, 5, 3, 1, 5, 5, 6, 5, 4, 7, 3, 2, 5, 8, 4, 7, 0, 1, 7, 2, 1, 9, 7, 8, 2, 4, 6, 8, 7, 6, 8 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS Also decimal expansion of (1+(1+(1+ ... )^(1/k))^(1/k))^(1/k), with k integer and k<0. Case k=-6. LINKS Paolo P. Lava, Table of n, a(n) for n = 0..1000 EXAMPLE 0.8986537126286992932608757220468058862604482200934396966... MAPLE with(numtheory); P:=proc(q, h) local a, n; a:=(q+1)^(1/h); for n from q by -1 to 1 do a:=(1+a)^(1/h); od; print(evalf(a, 1000)); end: P(1000, -6); MATHEMATICA RealDigits[x/.FindRoot[x^7+x^6==1, {x, 1}, WorkingPrecision->120]][[1]] (* Harvey P. Dale, Dec 30 2013 *) CROSSREFS Cf. A075778, A230151-A230153, A230155-A230158. Sequence in context: A236098 A135466 A265296 * A338856 A182999 A019873 Adjacent sequences:  A230151 A230152 A230153 * A230155 A230156 A230157 KEYWORD nonn,cons AUTHOR Paolo P. Lava, Oct 11 2013 STATUS approved

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Last modified July 27 07:50 EDT 2021. Contains 346304 sequences. (Running on oeis4.)