498976

Appears in sequences

• Structured truncated icosahedral numbers.at n=30A100154
• Number of (n+1)X(1+1) 0..2 arrays colored with the sum of the upper and lower median values of each 2X2 subblock.at n=5A236349
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays colored with the sum of the upper and lower median values of each 2X2 subblock.at n=15A236354
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays colored with the sum of the upper and lower median values of each 2X2 subblock.at n=20A236354