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 A223856 Decimal representation of continued fraction tau(1), tau(2), tau(3), tau(4), ... 5
 1, 4, 1, 0, 3, 9, 1, 0, 2, 7, 8, 6, 3, 6, 3, 0, 3, 6, 0, 9, 6, 2, 6, 1, 8, 4, 7, 4, 5, 5, 3, 0, 5, 5, 8, 9, 0, 9, 4, 5, 7, 6, 0, 0, 9, 7, 3, 8, 2, 2, 0, 0, 5, 0, 3, 2, 6, 4, 0, 5, 4, 3, 0, 8, 7, 1, 1, 3, 7, 6, 1, 1, 1, 0, 0, 3, 2, 0, 1, 1, 0, 9, 3, 7, 7, 8, 4 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Paolo P. Lava, Table of n, a(n) for n = 1..1000 EXAMPLE 1.410391027863630360962618474553... = [1, 2, 2, 3, 2, 4, 2, 4, 3, 4, 2, 6, 2, 4, 4, ...] MAPLE with(numtheory); A223856:=proc(q) local a, n; a:=tau(q+1); for n from q by -1 to 1 do a:=1/a+tau(n); od; print(evalf(a, 100)); end: A223856(10^5); MATHEMATICA digits = 100; Flatten[ContinuedFraction[Table[DivisorSigma[0, n], {n, 1, digits}]]] // FromContinuedFraction // RealDigits[#, 10, digits]& // First (* Jean-François Alcover, Feb 24 2014 *) CROSSREFS Cf. A000005, A223854, A223855. Sequence in context: A283879 A216178 A122899 * A153661 A266392 A021713 Adjacent sequences:  A223853 A223854 A223855 * A223857 A223858 A223859 KEYWORD nonn,cons AUTHOR Paolo P. Lava, Mar 28 2013 STATUS approved

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Last modified June 23 08:44 EDT 2021. Contains 345395 sequences. (Running on oeis4.)