OFFSET
1,2
COMMENTS
k-digit terms start at index 8k-7; for example, at index 57, start the 8-digit terms 12369874, 23698741, 36987412, 69874123, 98741236, 87412369, 74123698, 41236987.
PROG
(PARI) d=Vec("12369874"); for(L=1, 6, for(i=1, #d, print1(concat(vector(L, j, d[(i+j-2)%#d+1]))", ")))
CROSSREFS
KEYWORD
nonn,base
AUTHOR
M. F. Hasler, Oct 23 2014
STATUS
approved