9

Part of 2023 CUBRMC

Problems(1)

2023 CUBRMC Team #9 n|1+\sum^{n-1}_{k=1}k^{2k}

Source:

Find the sum of all integers

n

1 < n < 30

n

1+\sum^{n-1}_{k=1}k^{2k}.

number theorycubrmc