64444

Appears in sequences

• Number of partitions of 3n into n parts from the set {0, 1, ..., 6} (repetitions admissible).at n=35A001977
• Slowest increasing and self-describing sequence: first 2 digits are prime digits, followed by 3 composite digits, then 4 prime digits, then 6 composite digits, then 8 prime, then 2 composite, then 2 prime, etc.at n=36A105808
• Numbers n such that every digit of n and n-th prime contains a loop (only digits 0,4,6,8,9 in n and n-th prime).at n=20A107624
• Number of strictly increasing arrangements of 6 numbers in -(n+4)..(n+4) with sum zero.at n=15A188184
• Number of nX2 0..4 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.at n=7A203340
• T(n,k)=Number of nXk 0..4 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.at n=37A203346
• T(n,k)=Number of nXk 0..4 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.at n=43A203346