337434

Appears in sequences

• Numerators of continued fraction convergents to sqrt(40).at n=6A041066
• a(n) = 6*a(n-1) + a(n-2), starting with a(0)=2 and a(1)=6.at n=7A085447
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, -1, 1), (-1, 1, 1), (0, 1, -1), (1, 0, 1)}.at n=11A148956
• a(n) = n^7 + 7*n^5 + 14*n^3 + 7*n.at n=6A261540
• Numbers k such that 10*k^2 + 40 is a square.at n=3A309330