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 A048521 Primes expressible as the sum of an integer plus its digit sum. 7
 2, 11, 13, 17, 19, 23, 29, 37, 41, 43, 47, 59, 61, 67, 71, 73, 79, 83, 89, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 223, 227, 229, 239, 241, 251, 257, 263, 269, 271, 281, 283, 293, 307, 311, 313 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Reinhard Zumkeller, Table of n, a(n) for n = 1..10000 FORMULA A107740(A049084(a(n))) > 0. EXAMPLE E.g. a(24) = prime 113 which is 106 + (1+0+6) (or 97 + (9+7)). MATHEMATICA t={}; Do[p=Prime[n]; c=0; i=1; While[i 0) . a107740) [1..] -- Reinhard Zumkeller, Sep 27 2014 CROSSREFS Cf. A007953, A047791, A048520. Cf. A006378, A062028, A107741. Cf. A000040, A107740, A049084. Sequence in context: A113626 A154539 A137238 * A172071 A058048 A241659 Adjacent sequences:  A048518 A048519 A048520 * A048522 A048523 A048524 KEYWORD nonn,base AUTHOR Patrick De Geest, May 15 1999. EXTENSIONS Formula and also offset corrected by Reinhard Zumkeller, Sep 27 2014 STATUS approved

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Last modified October 14 00:32 EDT 2019. Contains 327991 sequences. (Running on oeis4.)