A216102 10's-complement of A216103.

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

Offset: 1

Author

V. Raman, Sep 01 2012

Keywords

• nonn
• base

Crossrefs

Cf. A216103, A007185, A016090, A091663, A018248, A091664, A018247.

Formula

a(n) = 10 - [{3^(5*10^(n+1)) mod 10^(2n+3) - 1}/(10^(2n+2)) mod 10].

Extensions

Edited by N. J. A. Sloane, Sep 02 2012