OFFSET
1,2
FORMULA
a(n) = A082261(n)/n.
PROG
(PARI) a(n) = my(s=0, k=1); for (i=1, n, while (sumdigits(k*n) != n, k++); s += k*n; k++; ); s/n; \\ Michel Marcus, Mar 26 2020
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Apr 12 2003
EXTENSIONS
Corrected and extended by Ray Chandler, Oct 08 2005
STATUS
approved