585046

Appears in sequences

• Numbers n such that there are integers a < b with a^2+(a+1)^2+...+(n-1)^2 = (n+1)^2+(n+2)^2+...+b^2.at n=21A094552
• Main diagonal of rectangular table A121424.at n=6A121425
• Number of subpartitions of partition P=[0,1,1,2,2,2,3,3,3,3,4,...] (A003056).at n=27A121430
• Triangle T, read by rows, where row n+1 of T = row n of T^(-n) with appended '1' for n>=0 with T(0,0)=1.at n=37A132690
• Column 1 of triangle A132690.at n=7A132692