login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A318382 The 10-adic integer a_3 = ...2500000000000000513 satisfying a_3^9 + 1 = a_4, a_4^9 + 1 = a_5, ... , a_1^9 + 1 = a_2 and a_2^9 + 1 = a_3. 10

%I

%S 3,1,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,2,1,8,2,8,3,7,6,0,2,1,3,7,5,0,5,

%T 8,7,7,9,8,6,9,1,1,9,4,4,8,1,8,6,1,6,3,7,1,9,4,2,4,1,7,5,3,2,4,4,3,8,

%U 1,9,0,6,4,0,2,4,2,2,6,2,3,6,4,7,1,2,4,4,0,8,6

%N The 10-adic integer a_3 = ...2500000000000000513 satisfying a_3^9 + 1 = a_4, a_4^9 + 1 = a_5, ... , a_1^9 + 1 = a_2 and a_2^9 + 1 = a_3.

%H Seiichi Manyama, <a href="/A318382/b318382.txt">Table of n, a(n) for n = 0..5000</a>

%e 2500000000000000513^9 + 1 == 8996619787545743874 (mod 10^19),

%e 8996619787545743874^9 + 1 == 3747888971752538625 (mod 10^19),

%e 3747888971752538625^9 + 1 == 1601963043212890626 (mod 10^19),

%e 1601963043212890626^9 + 1 == 5448818206787109377 (mod 10^19),

%e 5448818206787109377^9 + 1 == 6396884918212891138 (mod 10^19),

%e 6396884918212891138^9 + 1 == 5099734869332853249 (mod 10^19),

%e 5099734869332853249^9 + 1 == 7644773889965429250 (mod 10^19),

%e 7644773889965429250^9 + 1 == 7705078125000000001 (mod 10^19),

%e 7705078125000000001^9 + 1 == 9345703125000000002 (mod 10^19),

%e 9345703125000000002^9 + 1 == 2500000000000000513 (mod 10^19).

%Y Cf. A318379 (a_0), A318380 (a_1), A318381 (a_2), this sequence (a_3), A318383 (a_4), A318384 (a_5), A318385 (a_6), A318386 (a_7), A318409 (a_8), A318410 (a_9).

%K nonn,base

%O 0,1

%A _Seiichi Manyama_, Aug 25 2018

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified June 20 21:35 EDT 2021. Contains 345255 sequences. (Running on oeis4.)