OFFSET
0,3
LINKS
Harvey P. Dale, Table of n, a(n) for n = 0..1000
MATHEMATICA
Accumulate[Floor[Surd[Range[0, 70]^2, 7]]] (* Harvey P. Dale, Mar 21 2020 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Michel Tixier (tixier(AT)dyadel.net)
STATUS
approved