A247888 Zeroless numbers n such that n + A007954(n) contains the same digits as n.

239, 326, 364, 497, 563, 598, 613, 637, 695, 819, 1215, 1239, 1326, 1364, 1431, 1497, 1512, 1518, 1563, 1598, 1613, 1637, 1695, 1812, 1815, 1819, 2115, 2139, 2313, 2356, 2369, 2419, 2511, 2594, 2639, 2791, 3126, 3213, 3235, 3238, 3259, 3354, 3365, 3561, 4131, 4219, 4346, 4353, 4395

Offset

1,1

Links

Table of n, a(n) for n=1..49.

Prog

(PARI) for(n=0, 10^4, d=digits(n); p=prod(i=1, #d, d[i]); dp=digits(n+p); if(p&&vecsort(d, , 8)==vecsort(dp, , 8), print1(n, ", ")))

Crossrefs

Cf. A007954 (product of digits), A052382 (zeroless numbers).

Sequence in context: A282812 A140032 A289109 * A243102 A294092 A056086

Adjacent sequences: A247885 A247886 A247887 * A247889 A247890 A247891

Keyword

nonn,base,easy

Author

Derek Orr, Sep 25 2014

Status

approved