35912

Appears in sequences

• Base 5 digits are, in order, the first n terms of the periodic sequence with initial period 2,1,2.at n=6A037570
• Members of A143610 for which both neighbors are squarefree.at n=17A166987
• Number of nX4 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 0,3,2,1,4 for x=0,1,2,3,4.at n=12A196074
• Smallest number that can be written in exactly n ways as sum of two quarter-squares.at n=19A240952
• Expansion of Product_{k>=0} ((1+x^(4*k+1))/(1-x^(4*k+1)))^2.at n=35A261650
• Numbers k such that p^2 divides k, where p = A006530(k), the largest prime factor of k, and sigma(k) does not have any prime factor larger than p.at n=35A336354
• Achilles numbers that are deficient.at n=42A379164