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 A072299 Reverse(n) is a prime factor of n. 0
 2, 3, 5, 7, 11, 20, 30, 50, 70, 101, 110, 131, 151, 181, 191, 200, 300, 313, 353, 373, 383, 500, 700, 727, 757, 787, 797, 919, 929, 1010, 1100, 1310, 1510, 1810, 1910, 2000, 3000, 3130, 3530, 3730, 3830, 5000, 7000, 7270, 7570, 7870, 7970, 9190, 9290 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS EXAMPLE Reverse(110) = 11 is a prime factor of 110, so 110 is a term of the sequence. MATHEMATICA r = {}; Do[m = FromDigits[Reverse[IntegerDigits[n]]]; If[PrimeQ[m] && Mod[n, m] == 0, r = Append[r, n]], {n, 1, 10^4}]; r CROSSREFS Sequence in context: A089472 A079429 A262378 * A297026 A038204 A075049 Adjacent sequences:  A072296 A072297 A072298 * A072300 A072301 A072302 KEYWORD base,nonn AUTHOR Joseph L. Pe, Jul 14 2002 STATUS approved

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Last modified April 21 07:53 EDT 2019. Contains 322327 sequences. (Running on oeis4.)