250047

Appears in sequences

• Triangle of coefficients in expansion of (3+7x)^n.at n=30A013624
• Odd cubes: a(n) = (2*n + 1)^3.at n=31A016755
• a(n) = (3*n)^3.at n=21A016767
• a(n) = (4*n+3)^3.at n=15A016839
• a(n) = (5*n+3)^3.at n=12A016887
• a(n) = (6*n + 3)^3.at n=10A016947
• a(n) = (7*n)^3.at n=9A016983
• a(n) = (8*n + 7)^3.at n=7A017151
• a(n) = (9*n)^3.at n=7A017163
• a(n) = (10*n + 3)^3.at n=6A017307
• a(n) = (11*n + 8)^3.at n=5A017487
• a(n) = (12*n + 3)^3.at n=5A017559
• Smallest cube that begins with n.at n=25A018797
• Numbers of form 7^i*9^j, with i, j >= 0.at n=24A025631
• Cubes such that digits of cube root of n are not present in n.at n=11A029786
• Cubes such that digits of n^(2/3) are not present in n.at n=9A029789
• Smallest cube containing n-th prime as substring.at n=14A029947
• Smallest nontrivial extension of n which is a cube.at n=24A030668
• Smallest nontrivial extension of n-th square which is a cube.at n=4A030690
• Cubes of lucky numbers.at n=14A032599