OFFSET
1,4
COMMENTS
Every integer occurs in A191362 (infinitely many times).
Represent the array as {f(i,j): i>=1, j>=1}. Then for m>=0, (diagonal #m) is the sequence (f(i,i+m)), i>=1;
for m<0, (diagonal #m) is the sequence (f(i+m,i)), i>=1.
MATHEMATICA
CROSSREFS
KEYWORD
sign
AUTHOR
Clark Kimberling, May 31 2011
STATUS
approved