

A246496


Smallest k such that 8^^n is not congruent to 8^^(n1) mod k, where 8^^n denotes the power tower 8^8^...^8 (in which 8 appears n times).


7



2, 3, 11, 23, 47, 283, 719, 1439, 2879, 34549, 138197, 1266767, 14920303
(list;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

1,1


COMMENTS

For general remarks regarding sequences of this type, see A246491.


LINKS

Table of n, a(n) for n=1..13.


PROG

(Sage, cython) Use linked source from A246491 with this command: find_k_values(8, 1, 1)


CROSSREFS

Cf. A027763, A056637, A246491  A246497
Sequence in context: A040994 A141123 A263729 * A119641 A252005 A074496
Adjacent sequences: A246493 A246494 A246495 * A246497 A246498 A246499


KEYWORD

nonn,more


AUTHOR

Wayne VanWeerthuizen, Aug 27 2014


STATUS

approved



