228501

Appears in sequences

• a(n) = (n^4 + n)/2 (Row sums of an n X n X n magic cube, when it exists).at n=26A027441
• a(n) = (11*n + 4)*C(n+3, 3)/4.at n=25A055268
• Magic constant of smallest order-n perfect magic cube.at n=25A109130