35380

Appears in sequences

• a(1)=1, a(n) is the smallest integer > a(n-1) such that the largest element in the simple continued fraction for S(n)=1/a(1)+1/a(2)+...+1/a(n) equals n^2.at n=25A070902
• Numbers which when multiplied by any repunit prime Rp give a Smith number.at n=18A104167
• Numbers n such that there is no square n-gonal number greater than 1.at n=32A188896
• Practical numbers z such that z^2 = x^2 + y^2 for some practical numbers x and y with gcd(x,y,z) = 4.at n=46A294112
• Number of integer partitions of n with no part divisible by all the others.at n=40A343341
• Number of integer partitions of n that are empty, or have smallest part dividing all the others, but do not have greatest part divisible by all the others.at n=41A343345