582121domain: NAppears in sequencesSequence of integers which are simultaneously a sum of consecutive squares and a difference of consecutive cubes.at n=3A219113a(n) is the least number k whose digit sums are 2*n-1, 2*n and 2*n+1 in bases 2*n-1, 2*n and 2*n+1 respectively.at n=26A379896