33169

Appears in sequences

• First occurrence of exactly n identical terms in A007448.at n=17A016046
• Strong pseudoprimes to base 44.at n=26A020270
• Numerators of continued fraction convergents to sqrt(996).at n=10A042928
• Ordered hypotenuses of primitive Pythagorean triangles having legs that add up to a square.at n=24A088319
• 1/9 the number of (n+1) X 4 0..2 arrays with all 2 X 2 subblocks having the same four values.at n=13A184042
• a(0) = 1; for n>0, a(n) is the smallest positive integer that has not previously occurred such that a(n-1)^2 + n^2 + a(n) is a square.at n=18A347595