|
| |
|
|
A138844
|
|
Concatenation of initial and final digits of n-th positive Fibonacci number.
|
|
2
| |
|
|
11, 11, 22, 33, 55, 88, 13, 21, 34, 55, 89, 14, 23, 37, 60, 97, 17, 24, 41, 65, 16, 11, 27, 48, 75, 13, 18, 31, 59, 80, 19, 29, 38, 57, 95, 12, 27, 39, 66, 15, 11, 26, 47, 73, 10, 13, 23, 46, 79, 15, 24, 39, 53, 82, 15, 27, 32, 59, 91, 10, 21, 41, 62, 13, 15, 28, 43, 71, 14
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
COMMENTS
| Also, concatenation of A008963(n) and A003893(n).
|
|
|
EXAMPLE
| a(15)=60 because the 15th positive Fibonacci number is 610 and the concatenation of initial and final digits of 610 is 60.
|
|
|
CROSSREFS
| Cf. A000045, A003893, A008963, A073729, A138840, A138841, A138842, A138843.
Sequence in context: A110414 A040111 A003887 * A022345 A152082 A070849
Adjacent sequences: A138841 A138842 A138843 * A138845 A138846 A138847
|
|
|
KEYWORD
| base,easy,nonn
|
|
|
AUTHOR
| Omar E. Pol (info(AT)polprimos.com), Apr 02 2008
|
| |
|
|