OFFSET
0,1
EXAMPLE
a(0) = 7 since between 0 and 9 there are 4 squares and 3 cubes for a total of 7 (0 and 1 count as both squares and cubes).
CROSSREFS
KEYWORD
nonn
AUTHOR
Giovanni Teofilatto, Oct 05 2005
EXTENSIONS
Corrected and extended by Ray Chandler, Oct 07 2005
STATUS
approved