In this short note we introduce two new sequences defined using the sum of digits in the representation of an integer in a certain base. A connection to Niven numbers is proposed and some results are proven. Mathematics Subject Classification: 11A07, 11B75, 11L20, 11N25, 11N37, 11Y55 Key Words: sum of digits, sequences, Niven numbers.
H. Fredricksen, E. J. Ionascu, Florian Luca, Pante