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A305200 Decimal expansion of the real part of continued exponential of i. 3
5, 7, 6, 4, 1, 2, 7, 2, 3, 0, 3, 1, 4, 3, 5, 2, 8, 3, 1, 4, 8, 2, 8, 9, 2, 3, 9, 8, 8, 7, 0, 6, 8, 4, 7, 6, 2, 7, 8, 0, 9, 9, 0, 1, 1, 2, 2, 2, 1, 6, 8, 2, 8, 0, 5, 6, 6, 2, 6, 5, 7, 4, 1, 1, 9, 3, 2, 8, 5, 3, 4, 4, 4, 1, 4, 2, 4, 7, 1, 9, 9, 4, 5, 2, 0, 5, 2, 8, 7, 1, 0, 4, 3, 9, 0, 4, 4, 8, 7, 5, 8, 9, 5, 9, 8, 8 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

REFERENCES

This is the real part of e^(i*e^(i*e^(i...))).

LINKS

Table of n, a(n) for n=0..105.

Eric Weisstein's World of Mathematics, Lambert W-Function

Wikipedia, Lambert W function

FORMULA

Equals Re(i*LambertW(-i)). - Alois P. Heinz, May 27 2018

EXAMPLE

0.576412723031435283148289239887068476278...

MATHEMATICA

RealDigits[Re[I*LambertW[-I]], 10, 120][[1]] (* Harvey P. Dale, Dec 01 2018 *)

CROSSREFS

Cf. A049006, A077589, A077590, A305202.

Sequence in context: A059249 A175294 A196615 * A198730 A318733 A195444

Adjacent sequences:  A305197 A305198 A305199 * A305201 A305202 A305203

KEYWORD

nonn,cons

AUTHOR

Keerthi Vasan Gopala, May 27 2018

EXTENSIONS

More digits from Alois P. Heinz, May 27 2018

STATUS

approved

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Last modified October 20 08:19 EDT 2019. Contains 328253 sequences. (Running on oeis4.)