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 A096843 Primes of form repdigit - 1. Primes whose sum of divisors is a decimal repdigit. 1
 2, 3, 5, 7, 43, 443, 887, 2221, 8887, 444443, 888887, 444444443, 888888887, 444444444443, 888888888887, 222222222222222221, 444444444444444444444444444443, 44444444444444444444444444444443 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Union numbers 2, 5 and sequences A093171, A093163 and A091189. Corresponding values of sigma(a(n)) are in A028987. - Jaroslav Krizek, Mar 19 2013. LINKS EXAMPLE n=43:sigma[43]=44; CROSSREFS Cf. A096503-A096508, A096841-A096846, A000203. Sequence in context: A224904 A028981 A223035 * A052016 A171020 A214179 Adjacent sequences:  A096840 A096841 A096842 * A096844 A096845 A096846 KEYWORD base,nonn AUTHOR Labos Elemer, Jul 15 2004 EXTENSIONS Added missing a(1)=2 and a(3)=5, Jaroslav Krizek, Mar 19 2013 STATUS approved

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