|
| |
|
|
A123138
|
|
The n-th digit of a(n-1) gives the position of digit n in a(n), a(1)=263514.
|
|
0
| |
|
|
263514, 513642, 263514, 513642, 263514, 513642, 263514, 513642, 263514, 513642, 263514, 513642, 263514, 513642, 263514, 513642, 263514, 513642, 263514, 513642, 263514, 513642, 263514, 513642, 263514, 513642, 263514, 513642, 263514, 513642
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
COMMENTS
| Sequence is periodic with period 2. - Charles R Greathouse IV Jul 27 2009
|
|
|
LINKS
| A. Frank & P. Jacqueroux, International Contest, 2001. Item 29
|
|
|
FORMULA
| a(n)=388578+125064*(-1)^n, with n>=1 [From Paolo P. Lava (paoloplava(AT)gmail.com), Aug 04 2009]
|
|
|
EXAMPLE
| Since a(1)=263514, the '2'nd digit of a(2) is 1, the '6-th digit is 2, the '3'rd digit is 3, the '5-th digit 4, the '1'st digit is 5 and the '4-th digit is 6.
|
|
|
CROSSREFS
| Cf. A123155
Sequence in context: A036096 A170792 A170801 * A098188 A095974 A022202
Adjacent sequences: A123135 A123136 A123137 * A123139 A123140 A123141
|
|
|
KEYWORD
| nonn,base
|
|
|
AUTHOR
| Herman Jamke (hermanjamke(AT)fastmail.fm), Sep 30 2006
|
| |
|
|
