22729

Appears in sequences

• a(n) = 2*prime(n)^2 - prime(n+1)^2.at n=36A064051
• a(n) = 2a(n-1)+a(n-3)+1 with a(1)=1, a(2)=3, a(3)=8.at n=12A117080
• Nonnegative values x of solutions (x, y) to the Diophantine equation x^2+(x+191)^2 = y^2.at n=9A161486
• Number of Motzkin paths of length n with no level steps at height 1.at n=14A217312
• Floor(AGM(1, Fibonacci(n))), where AGM denotes the arithmetic-geometric mean.at n=26A234368
• Number of partitions p of n such that (number of numbers of the form 3k+2 in p) is a part of p.at n=39A241548
• Numbers n such that the digit sum of Fibonacci(n) is equal to the digit sum of Lucas(n).at n=42A244923
• Numbers n such that the decimal number concat(5,n) is a square.at n=35A273360
• Number of n X 6 0..1 arrays with the number of 1's horizontally or antidiagonally adjacent to some 0 equal to the number of 0's adjacent to some 1, with top left element zero.at n=2A284220
• T(n,k) = Number of n X k 0..1 arrays with the number of 1's horizontally or antidiagonally adjacent to some 0 equal to the number of 0's adjacent to some 1, with top left element zero.at n=30A284222
• Number of 3 X n 0..1 arrays with the number of 1's horizontally or antidiagonally adjacent to some 0 equal to the number of 0's adjacent to some 1, with top left element zero.at n=5A284224