A319530 - OEIS

A319530

The 10-adic integer w = ...6485222491010 satisfying w^7 + 1 = x, x^7 + 1 = y, y^7 + 1 = z, and z^7 + 1 = w.

0, 1, 0, 1, 9, 4, 2, 2, 2, 5, 8, 4, 6, 1, 4, 7, 3, 1, 8, 7, 2, 6, 0, 1, 3, 9, 9, 9, 3, 3, 4, 2, 7, 4, 2, 7, 8, 2, 4, 3, 1, 7, 3, 1, 1, 0, 7, 3, 8, 7, 7, 8, 0, 3, 2, 3, 6, 2, 7, 5, 8, 7, 6, 3, 0, 5, 1, 3, 5, 8, 0, 3, 9, 3, 9, 6, 1, 7, 8, 8, 2, 1, 1, 4, 3, 7, 4, 0, 5, 6, 2, 2, 2, 2, 6, 2, 6, 0, 1, 6, 9

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OFFSET

0,5

LINKS

Seiichi Manyama, Table of n, a(n) for n = 0..5000

EXAMPLE

6485222491010^7 + 1 == 7537010000001 (mod 10^13),

7537010000001^7 + 1 == 2759070000002 (mod 10^13),

2759070000002^7 + 1 == 6063360000129 (mod 10^13),

6063360000129^7 + 1 == 6485222491010 (mod 10^13).

CROSSREFS

Cf. A319531 (x), A319532 (y), A319533 (z).