OFFSET
1,1
COMMENTS
FORMULA
a(n) = 10*A052224(n). - Charles R Greathouse IV, Apr 07 2020
EXAMPLE
2440 = 10 * 244 and 2 + 4 + 4 + 0 = 10, hence 2440 is a term.
MATHEMATICA
Select[10 * Range[500], Plus @@ IntegerDigits[#] == 10 &] (* Amiram Eldar, Apr 07 2020 *)
CROSSREFS
Multiples of k whose sum of digits = k: A011557 (k=1), A069537 (k=2), A052217 (k=3), A063997 (k=4), A069540 (k=5), A062768 (k=6), A063416 (k=7), A069543 (k=8), A052223 (k=9), this sequence (k=10), A283742 (k=11), A333814 (k=12), A283737 (k=13).
Subsequence of A218292.
Cf. A057147 (a(n) = n times sum of digits of n)
KEYWORD
nonn,base,easy
AUTHOR
Bernard Schott, Apr 07 2020
STATUS
approved