A193085 - OEIS

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A193085

Decimal expansion of the constant term of the reduction of (e^x)*sin(x) by x^2->x+1.

1, 1, 6, 6, 3, 4, 7, 3, 4, 8, 1, 9, 0, 8, 6, 4, 5, 4, 0, 4, 8, 1, 3, 2, 1, 6, 5, 5, 4, 7, 0, 2, 0, 1, 7, 2, 3, 9, 5, 9, 3, 0, 1, 2, 3, 1, 1, 8, 9, 4, 4, 5, 7, 2, 1, 4, 3, 5, 9, 2, 0, 7, 2, 5, 7, 0, 8, 4, 1, 5, 3, 4, 1, 0, 5, 8, 7, 1, 2, 2, 6, 8, 7, 1, 3, 1, 6, 0, 4, 9, 7, 5, 9, 5, 2, 9, 9, 3, 6, 1

(list; constant; graph; refs; listen; history; text; internal format)

OFFSET

1,3

COMMENTS

Reduction of a function f(x) by a substitution q(x)->s(x) is introduced at A193010.

LINKS

Table of n, a(n) for n=1..100.

EXAMPLE

constant=1.166347348190864540481321655470201723

...

MATHEMATICA

f[x_] := Exp[x] Sin[x]; r[n_] := Fibonacci[n];