2331462

Appears in sequences

• a(n) = 21*2^n + 10*4^n + 15*3^n + 3*6^n + 6*5^n + 7^n + 28.at n=7A254464
• Third partial sums of seventh powers (A001015).at n=6A254641
• a(n) = Sum_{m=1..n} (Sum_{k=1..m} (Sum_{j=1..k} j^n)).at n=6A349116