A118117 Concatenate n F(n) times.

1, 2, 33, 444, 55555, 66666666, 7777777777777, 888888888888888888888, 9999999999999999999999999999999999, 10101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010

Offset: 1

Author

Jonathan Vos Post, May 11 2006

Keywords

• base
• easy
• nonn

Comments

A000461 Concatenate n n times.

Examples

			a(6) = 6 concatenated F(6) times = 6 concatenated 8 times = 66666666, where F(n) = the n-th Fibonacci number.
		

References

• F. Smarandache, "Properties of the numbers", Univ. of Craiova Archives, 1975; Arizona State University Special Collections, Tempe, AZ.

Crossrefs

Cf. A000045, A000461, A004216, A048376, A053422.

Programs

Mathematica

Table[FromDigits[Flatten[IntegerDigits/@PadRight[{},Fibonacci[n],n]]],{n,10}] (* Harvey P. Dale, Aug 09 2020 *)

Formula

a(n) = n concatenated A000045(n) times. a(n) = A000027(n) concatenated A000045(n) times.