

A261827


Decimal expansion of the number whose continued fraction expansion consists of the perfect numbers (A000396).


0



6, 0, 3, 5, 7, 1, 1, 7, 1, 4, 3, 0, 6, 9, 2, 3, 3, 3, 4, 6, 2, 8, 3, 9, 9, 0, 5, 2, 9, 2, 6, 0, 9, 4, 6, 1, 8, 0, 8, 0, 6, 1, 7, 5, 7, 4, 8, 1, 3, 6, 8, 9, 5, 4, 6, 1, 0, 7, 0, 6, 6, 8, 5, 6, 8, 3, 6, 0, 6, 9, 2, 0, 3, 4, 8, 2, 2, 1, 1, 6, 6, 9, 3, 7, 3, 9, 5, 4, 6, 8, 6, 6, 3, 3, 3, 4, 2, 3, 3, 0, 5, 4, 4, 2, 5
(list;
constant;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

1,1


LINKS

Table of n, a(n) for n=1..105.
Eric Weisstein's World of Mathematics, Continued Fraction
Eric Weisstein's World of Mathematics, Perfect Number


EXAMPLE

6.0357117143069233346283990529260946180806175748136895461...


MATHEMATICA

ind = {1, 2, 3, 4, 6, 7, 8, 11, 18, 24, 28, 31, 98, 111} (* from A016027 *); p = Prime@ ind; pn = (2^p  1)(2^(p  1)); RealDigits[ FromContinuedFraction@ pn, 10, 111][[1]] (* Robert G. Wilson v, Sep 13 2015 *)


CROSSREFS

Cf. A000396, A073821, A073822, A073823, A073824, A052119, A064442.
Sequence in context: A094174 A105873 A011380 * A038139 A021998 A289487
Adjacent sequences: A261824 A261825 A261826 * A261828 A261829 A261830


KEYWORD

nonn,cons


AUTHOR

Ilya Gutkovskiy, Sep 02 2015


STATUS

approved



