Voozh

A008570

Digits of powers of 9.

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

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OFFSET

0,2

COMMENTS

The constant whose decimal expansion is this sequence is irrational (Mahler, 1981). - Amiram Eldar, Mar 23 2025

LINKS

Seiichi Manyama, Rows n = 0..100, flattened

Kurt Mahler, On some irrational decimal fractions, Journal of Number Theory, Vol. 13, No. 2 (1981), pp. 268-269.

EXAMPLE

Triangle begins:

8, 1;

7, 2, 9;