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A257927 Array read by antidiagonals: M[i,j] = j-th decimal digit of (i+1)/(i-1) for i, j = 1,2,3,4,5,... or 0 if undefined. 1

%I #12 Jul 28 2015 12:38:08

%S 0,3,0,2,0,0,1,0,0,0,1,6,0,0,0,1,5,6,0,0,0,1,4,0,6,0,0,0,1,3,0,0,6,0,

%T 0,0,1,2,3,0,0,6,0,0,0,1,2,8,3,0,0,6,0,0,0,1,2,5,5,3,0,0,6,0,0,0,1,2,

%U 2,0,7,3,0,0,6,0,0,0,1,1,0,2,0,1,3,0,0,6,0,0,0

%N Array read by antidiagonals: M[i,j] = j-th decimal digit of (i+1)/(i-1) for i, j = 1,2,3,4,5,... or 0 if undefined.

%C Main diagonal M[n.n] = 0,0,0,6,0,0,3,2,0,2,...

%e ============================================================

%e i \ j .1. |.2. |.3. |.4. |.5. |.6. |.7. |.8. |.9. |.10.|.

%e ============================================================

%e i=1.......0. |.0. |.0. |.0. |.0. |.0. |.0. |.0. |.0. |.0. |.

%e i=2.......3. |.0. |.0. |.0. |.0. |.0. |.0. |.0. |.0. |.0. |.

%e i=3.......2. |.0. |.0. |.0. |.0. |.0. |.0. |.0. |.0. |.0. |.

%e i=4.......1. |.6. |.6. |.6. |.6. |.6. |.6. |.6. |.6. |.6. |.

%e i=5.......1. |.5. |.0. |.0. |.0. |.0. |.0. |.0. |.0. |.0. |.

%e i=6.......1. |.4. |.0. |.0. |.0. |.0. |.0. |.0. |.0. |.0. |.

%e i=7.......1. |.3. |.3. |.3. |.3. |.3. |.3. |.3. |.3. |.3. |.

%e i=8.......1. |.2. |.8. |.5. |.7. |.1. |.4. |.2. |.8. |.5. |.

%e i=9.......1. |.2. |.5. |.0. |.0. |.0. |.0. |.0. |.0. |.0. |.

%e i=10......1. |.2. |.2. |.2. |.2. |.2. |.2. |.2. |.2. |.2. |.

%e ============================================================

%K nonn,tabl,base

%O 1,2

%A _Jonathan Vos Post_, Jul 13 2015

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