OFFSET
0,3
REFERENCES
Grabner, P. J.; Kirschenhofer, P.; Prodinger, H.; Tichy, R. F.; On the moments of the sum-of-digits function. Applications of Fibonacci numbers, Vol. 5 (St. Andrews, 1992), 263-271, Kluwer Acad. Publ., Dordrecht, 1993.
LINKS
Indranil Ghosh, Table of n, a(n) for n = 0..10000
J. Coquet, Power sums of digital sums, J. Number Theory 22 (1986), no. 2, 161-176.
R. E. Kennedy and C. N. Cooper, An extension of a theorem by Cheo and Yien concerning digital sums, Fibonacci Q. 29, No. 2, 145-149 (1991).
J.-L. Mauclaire and Leo Murata, On q-additive functions, I. Proc. Japan Acad. Ser. A Math. Sci. 59 (1983), no. 6, 274-276.
J.-L. Mauclaire and Leo Murata, On q-additive functions, II. Proc. Japan Acad. Ser. A Math. Sci. 59 (1983), no. 9, 441-444.
H. Riede, Asymptotic estimation of a sum of digits, Fibonacci Q. 36, No. 1, 72-75 (1998).
J. R. Trollope, An explicit expression for binary digital sums, Math. Mag. 41 1968 21-25.
MAPLE
See A037123.
MATHEMATICA
Accumulate[Table[Total[IntegerDigits[n]]^3, {n, 0, 60}]] (* Harvey P. Dale, Aug 06 2021 *)
PROG
(PARI) a(n) = sum(i=0, n, sumdigits(i)^3); \\ Michel Marcus, Jan 07 2017
CROSSREFS
KEYWORD
nonn,base
AUTHOR
N. J. A. Sloane, Nov 13 2013
STATUS
approved