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A233586
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Coefficients of the generalized continued fraction expansion of twice the Euler constant, 2*gamma = a(1) +a(1)/(a(2) +a(2)/(a(3) +a(3)/(a(4) +a(4)/....))).
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10
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1, 6, 12, 19, 63, 263, 856, 2632, 7714, 9683, 888970, 1200867, 1691244, 2350415, 3433770, 4482812, 17544235, 48509602, 53801529, 114221223, 124712727, 997393454, 16681741997, 17954856574, 105651203040
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OFFSET
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1,2
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COMMENTS
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For more details on Blazys' expansions, see A233582.
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LINKS
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FORMULA
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2*gamma = 1+1/(6+6/(12+12/(19+19/(63+63/(263+...))))).
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MATHEMATICA
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BlazysExpansion[n_, mx_] := Block[{k = 1, x = n, lmt = mx + 1, s, lst = {}}, While[k < lmt, s = Floor[x]; x = 1/(x/s - 1); AppendTo[lst, s]; k++]; lst]; BlazysExpansion[2 EulerGamma, 29] (* Robert G. Wilson v, May 22 2014 *)
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PROG
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(PARI) bx(x, nmax)={local(c, v, k); // Blazys expansion function
v = vector(nmax); c = x; for(k=1, nmax, v[k] = floor(c); c = v[k]/(c-v[k]); ); return (v); }
bx(2*Euler, 670) // Execution; use very high real precision
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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