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A246169 Decimal expansion of a constant related to identity trees. 9
2, 5, 1, 7, 5, 4, 0, 3, 5, 2, 6, 3, 2, 0, 0, 3, 8, 9, 0, 7, 9, 5, 3, 5, 4, 5, 9, 8, 4, 6, 3, 4, 4, 7, 2, 7, 7, 3, 3, 5, 9, 8, 1, 2, 6, 6, 8, 0, 3, 1, 1, 8, 4, 6, 3, 4, 3, 7, 3, 4, 8, 2, 2, 0, 8, 0, 7, 9, 1, 5, 9, 4, 3, 2, 2, 3, 2, 7, 4, 1, 4, 4, 1, 1, 8, 7, 5, 4, 3, 1, 5, 3, 8, 5, 4, 8, 3, 4, 5, 9, 5, 6, 2, 3, 8 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

S. R. Finch, Mathematical Constants, Cambridge, 2003, p. 301 and 562.

LINKS

Table of n, a(n) for n=1..105.

A. Genitrini, Full asymptotic expansion for Polya structures, arXiv:1605.00837 [math.CO], May 03 2016, p. 8.

FORMULA

Equals lim n -> infinity A000220(n)^(1/n).

Equals lim n -> infinity A035056(n)^(1/n).

Equals lim n -> infinity A004111(n)^(1/n).

EXAMPLE

2.51754035263200389079535459846344727733598126680311846...

CROSSREFS

Cf. A000220, A035056, A004111, A227806.

Sequence in context: A173630 A060789 A134570 * A258067 A240241 A019510

Adjacent sequences:  A246166 A246167 A246168 * A246170 A246171 A246172

KEYWORD

nonn,cons,changed

AUTHOR

Vaclav Kotesovec, Aug 25 2014

EXTENSIONS

More digits from Vaclav Kotesovec, Dec 26 2020

STATUS

approved

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Last modified June 21 02:05 EDT 2021. Contains 345342 sequences. (Running on oeis4.)