84145

Appears in sequences

• Consider Pythagorean triples which satisfy X^2+(X+7)^2=Z^2; sequence gives increasing values of Z.at n=10A060569
• Consider all Pythagorean triples (X,X+7,Z); sequence gives Z values.at n=17A076294
• a(n) = 6*a(n-1) - a(n-2), with a(1) = 13, a(2) = 73.at n=5A220414
• Smallest positive integer solution x = a(n) of (3^4)*x - 2^n*y = 1 for n >= 0.at n=17A239130
• Smallest positive integer solution x = a(n) of (3^4)*x - 2^n*y = 1 for n >= 0.at n=18A239130
• Smallest positive integer solution x = a(n) of (3^4)*x - 2^n*y = 1 for n >= 0.at n=19A239130