OFFSET
0,3
EXAMPLE
343=(3+4)^3, 736=7+3^6, 1285=(1+2^8)*5, 2187=(2+1^8)^7, 2592=2^5*9^2, etc.
CROSSREFS
KEYWORD
base,nonn
AUTHOR
David W. Wilson, Aug 23 2000
STATUS
approved