|
| |
|
|
A079399
|
|
Number of dots in Braille representation of n.
|
|
5
| |
|
|
3, 1, 2, 2, 3, 2, 3, 4, 3, 2, 4, 2, 3, 3, 4, 3, 4, 5, 4, 3, 5, 3, 4, 4, 5, 4, 5, 6, 5, 4, 5, 3, 4, 4, 5, 4, 5, 6, 5, 4, 6, 4, 5, 5, 6, 5, 6, 7, 6, 5, 5, 3, 4, 4, 5, 4, 5, 6, 5, 4, 6, 4, 5, 5, 6, 5, 6, 7, 6, 5, 7, 5, 6, 6, 7, 6, 7, 8, 7, 6, 6, 4, 5, 5, 6, 5, 6, 7, 6, 5, 5, 3, 4, 4, 5, 4, 5, 6, 5, 4
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 0,1
|
|
|
COMMENTS
| The number of dots in [0..9] is [3,1,2,2,3,2,3,4,3,2]
|
|
|
LINKS
| American Foundation for the Blind, Braille Bug
RNIB, This is Braille
|
|
|
FORMULA
| a(n) = A000120(A121018(n)) = A000120(A121019(n)). - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 23 2006
|
|
|
EXAMPLE
| a(11)=1+1=2
|
|
|
PROG
| (PARI) { braille=[3, 1, 2, 2, 3, 2, 3, 4, 3, 2]; for (n=0, 99, b=braille[n%10+1]; if (n>9, b=b+braille[n\10+1]); print1(b", ")) }
|
|
|
CROSSREFS
| See A072283 for another version. Cf. A079401, A079405.
Sequence in context: A108121 A161916 A072548 * A092155 A029336 A010280
Adjacent sequences: A079396 A079397 A079398 * A079400 A079401 A079402
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| Jon Perry (perry(AT)globalnet.co.uk), Feb 16 2003
|
| |
|
|
