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A277525 Decimal expansion of the fourth derivative of the infinite power tower function x^x^x... at x = 1/2, negated. 10
1, 7, 2, 9, 6, 3, 7, 6, 7, 7, 6, 7, 5, 5, 4, 3, 4, 1, 4, 4, 7, 5, 9, 9, 4, 3, 6, 6, 8, 6, 0, 8, 3, 4, 0, 4, 1, 1, 3, 7, 8, 5, 9, 2, 4, 8, 5, 8, 7, 6, 2, 4, 7, 5, 4, 3, 6, 2, 8, 4, 5, 2, 7, 3, 6, 5, 9, 6, 9, 2, 3, 4, 8, 6, 2, 8, 9, 4, 3, 3, 4, 5, 2, 1, 7, 5, 6, 7, 1, 2, 3, 8, 4, 8, 3, 8, 7, 0, 4, 5, 2, 4, 4, 0, 8, 8 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Alois P. Heinz, Table of n, a(n) for n = 1..1000

Eric Weisstein's World of Mathematics, Power Tower

Wikipedia, Tetration

EXAMPLE

-1.7296376776755434144759943668608340411378592485876...

CROSSREFS

Cf. A033917, A104748, A277522, A277523, A277524, A277526, A277527, A277528, A277529, A277530, A277531.

Sequence in context: A031026 A216186 A021936 * A154176 A156547 A180872

Adjacent sequences:  A277522 A277523 A277524 * A277526 A277527 A277528

KEYWORD

nonn,cons

AUTHOR

Alois P. Heinz, Oct 19 2016

STATUS

approved

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Last modified March 22 01:06 EDT 2019. Contains 321406 sequences. (Running on oeis4.)