A100700 n-th Fibonacci number minus n-th prime number.

-1, -2, -3, -4, -6, -5, -4, 2, 11, 26, 58, 107, 192, 334, 563, 934, 1538, 2523, 4114, 6694, 10873, 17632, 28574, 46279, 74928, 121292, 196315, 317704, 514120, 831927, 1346142, 2178178, 3524441, 5702748, 9227316, 14930201, 24157660, 39088006, 63245819

Offset: 1

Author

Alonso del Arte, Dec 09 2004

Keywords

• sign

Examples

			a(12) = 107 because the 12th Fibonacci number is 144, the 12th prime number is 37 and 144 - 37 = 107.
		

Links

• Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Crossrefs

Cf. A004397, A064497.

Programs

Magma

[Fibonacci(n) - NthPrime(n): n in [1..40]]; // Vincenzo Librandi, May 20 2016

Mathematica

Table[Fibonacci[n] - Prime[n], {n, 35}]