A096926 - OEIS

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A096926

Numbers n for which there are exactly five k such that n = k + (product of nonzero digits of k).

1098, 1126, 1180, 1272, 1474, 1546, 1564, 2014, 2125, 2418, 3180, 3230, 3442, 5222, 5358, 5640, 6245, 7185, 7666, 8155, 8173, 8412, 9214, 9229, 9450, 9518, 10074, 10102, 10110, 10134, 10212, 10228, 10355, 10445, 10455, 10474, 10546, 10827

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..38.

EXAMPLE

937, 982, 1077, 1118 and 1122 are the only five k such that k + (product of nonzero digits of k) = 1126, hence 1126 is a term.

PROG

(PARI) {c=5; z=11000; 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 - A096925, A096927 - A096931.

Sequence in context: A160370 A123366 A186476 * A249287 A252418 A261911

Adjacent sequences: A096923 A096924 A096925 * A096927 A096928 A096929

KEYWORD

nonn,base

AUTHOR

Klaus Brockhaus, Jul 15 2004

STATUS

approved