51686

Appears in sequences

• Alkane systems (see Cyvin reference for precise definition).at n=6A121183
• Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 6,0,1,1,1,1,1 for x=0,1,2,3,4,5,6.at n=5A198156
• Numbers n such that the n-th digit (after the decimal point) in the decimal expansion of Pi are the occurrence of the least significant digit represented by the more significant digits.at n=35A201545