|
Search: id:A096927
|
|
|
| A096927 |
|
Numbers n for which there are exactly six k such that n = k + (product of nonzero digits of k). |
|
+0 9
|
|
| 2072, 3525, 9170, 9190, 11098, 11116, 11474, 11564, 12072, 12125, 13525, 19170, 19190, 20165, 20228, 20445, 21125, 24305, 29395, 30488, 31105, 31255, 31305, 31825, 40339, 40344, 40455, 41255, 42355, 45555, 50745, 51175, 54742, 58300
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
EXAMPLE
|
1688, 1928, 1991, 2036, 2052 and 2060 are the only six k such that k + (product of nonzero digits of k) = 2072, hence 2072 is a term.
|
|
PROGRAM
|
(PARI) {c=6; z=60000; v=vector(z); for(n=1, z+1, k=addpnd(n); if(k<=z, v[k]=v[k]+1)); for(j=1, length(v), if(v[j]==c, print1(j, ", ")))} \\for function addpnd see A096922
|
|
CROSSREFS
|
Cf. A063114, A096347, A096922 - A096926, A096928 - A096931.
Sequence in context: A065217 A035871 A062913 this_sequence A076425 A076581 A071235
Adjacent sequences: A096924 A096925 A096926 this_sequence A096928 A096929 A096930
|
|
KEYWORD
|
nonn,base
|
|
AUTHOR
|
Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Jul 15 2004
|
|
|
Search completed in 0.002 seconds
|