A139114 Concatenation of n-th Fibonacci number and n.

11, 12, 23, 34, 55, 86, 137, 218, 349, 5510, 8911, 14412, 23313, 37714, 61015, 98716, 159717, 258418, 418119, 676520, 1094621, 1771122, 2865723, 4636824, 7502525, 12139326, 19641827, 31781128, 51422929, 83204030, 134626931, 217830932

Offset

1,1

Links

Harvey P. Dale, Table of n, a(n) for n = 1..1000

Mathematica

#[[1]]*10^IntegerLength[#[[2]]]+#[[2]]&/@Table[{Fibonacci[n], n}, {n, 40}] (* Harvey P. Dale, Nov 03 2016 *)

Crossrefs

Cf. A000027, A000045, A045532, A075110, A138821, A138822, A139113.

Sequence in context: A215027 A331194 A105945 * A367556 A022101 A041246

Adjacent sequences: A139111 A139112 A139113 * A139115 A139116 A139117

Keyword

base,easy,nonn

Author

Omar E. Pol, Apr 09 2008

Status

approved