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 A230221 Smallest of three consecutive palindromic primes with equal digital sum. 1
 74747, 3627263, 110343011, 120565021, 127747721, 156262651, 185595581, 185676581, 304585403, 309272903, 317565713, 317646713, 329585923, 340191043, 350474053, 368171863, 368696863, 375070573, 376080673, 383666383, 398676893, 728555827, 923393329, 926787629 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Shyam Sunder Gupta, Table of n, a(n) for n = 1..4400 EXAMPLE 74747 is in the sequence because 74747, 75557 and 76367 are consecutive palindromic primes and the sum of the digits of each = 29. CROSSREFS Cf. A002385, A007953, A007605, A209396, A230199. Sequence in context: A238521 A104846 A206127 * A252242 A210051 A179252 Adjacent sequences: A230218 A230219 A230220 * A230222 A230223 A230224 KEYWORD nonn,base AUTHOR Shyam Sunder Gupta, Oct 12 2013 STATUS approved

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Last modified May 22 19:48 EDT 2024. Contains 372758 sequences. (Running on oeis4.)