8742902domain: NAppears in sequencesNumbers that are the sum of 4 positive 11th powers.at n=30A004815First subdiagonal of triangular array T: T(j,1) = 1 for ((j-1) mod 6) < 3, else 0; T(j,k) = T(j-1,k-1) + T(j-1,k) for 2 <= k <= j.at n=24A131023