|
| |
|
|
A109910
|
|
a(n) = 9's complement of digit reversal of n.
|
|
2
| |
|
|
9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 8, 88, 78, 68, 58, 48, 38, 28, 18, 8, 7, 87, 77, 67, 57, 47, 37, 27, 17, 7, 6, 86, 76, 66, 56, 46, 36, 26, 16, 6, 5, 85, 75, 65, 55, 45, 35, 25, 15, 5, 4, 84, 74, 64, 54, 44, 34, 24, 14, 4, 3, 83, 73, 63, 53, 43, 33, 23, 13, 3, 2
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 0,1
|
|
|
LINKS
| Nathaniel Johnston, Table of n, a(n) for n = 0..10000
|
|
|
EXAMPLE
| a(17) = 28. Digit reversal of 17 = 71, 9's complement of 71 is 99-71 = 28.
|
|
|
MAPLE
| R := proc(n) local nn, nnn: nn:=convert(n, base, 10): add(nn[nops(nn)+1-j]*10^(j-1), j=1..nops(nn)): end:
A109910 := proc(n) return 10^length(max(R(n), 1)) - R(n) - 1: end:
seq(A109910(n), n=0..70); # Nathaniel Johnston, Apr 28 2011
|
|
|
CROSSREFS
| Cf. A109911.
Sequence in context: A199264 A022965 A023451 * A084019 A061601 A098756
Adjacent sequences: A109907 A109908 A109909 * A109911 A109912 A109913
|
|
|
KEYWORD
| base,easy,nonn
|
|
|
AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jul 16 2005
|
| |
|
|
