OFFSET
1,3
COMMENTS
The mentioned absolute differences are always < 2.
EXAMPLE
The digits touching the 1st comma (0 and 1) have an absolute difference of 1;
The digits touching the 2nd comma (1 and 1) have an absolute difference of 0;
The digits touching the 3rd comma (0 and 1) have an absolute difference of 1;
The digits touching the 4th comma (1 and 1) have an absolute difference of 0;
The digits touching the 5th comma (2 and 2) have an absolute difference of 0;
The digits touching the 6th comma (2 and 2) have an absolute difference of 0;
The digits touching the 7th comma (0 and 1) have an absolute difference of 1;
The digits touching the 8th comma (3 and 3) have an absolute difference of 0;
The digits touching the 9th comma (3 and 3) have an absolute difference of 0; etc.
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Eric Angelini, Jul 10 2024
STATUS
approved