MathDB

2

Part of 2014 India PRMO

Problems(1)

2014 preRMO p2, sequence, each term is sum of cubes of digits of last term

Source:

8/9/2019
The first term of a sequence is 20142014. Each succeeding term is the sum of the cubes of the digits of the previous term. What is the 20142014 th term of the sequence?
algebrasum of cubesSequenceDigitsnumber theory