OFFSET
1,2
EXAMPLE
1 = {1}, 3 = {1}+{0+2}, 8 = {1}+{2+2}+{0+0+3}, 13= {1}+{0+2}+{0+3+3}+{0+0+0+4}, 27= {1}+{2+2}+{3+3+3}+{0+0+4+4}+{0+0+0+0+5}, 34 = {1}+{0+2}+{0+0+3}+{0+4+4+4}+{0+0+0+5+5}+{0+0+0+0+0+6}.
MATHEMATICA
Table[ Sum[ -Mod[ n+c, b ]+Mod[ n, b ]+c, {b, n}, {c, b} ], {n, 64} ]
CROSSREFS
KEYWORD
nonn
AUTHOR
Wouter Meeussen, Jan 19 2002
STATUS
approved