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 A195269 Smallest n such that 3^n contains n consecutive 0's in its decimal representation. 12
 10, 35, 148, 332, 540, 540, 7722, 22793, 107189, 107189, 513335, 1847534, 5756981, 32023025, 82011444 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS No more terms < 10^8. - Bert Dobbelaere, Mar 20 2019 LINKS Programming contest in Zealint's blog (in Russian) PROG (Python) def A195269(n): ....m, s = 1, '0'*n ....for i in range(1, 10**9): ........m *= 3 ........if s in str(m): ............return i ....return "search limit reached." # Chai Wah Wu, Dec 11 2014 CROSSREFS Cf. A131552, A131551, A131550, A131549, A131548,  A131547,  A131546, A131545,  A131544. Sequence in context: A048507 A240267 A221907 * A070755 A126995 A271732 Adjacent sequences:  A195266 A195267 A195268 * A195270 A195271 A195272 KEYWORD nonn,base,more AUTHOR Max Alekseyev, Sep 14 2011 EXTENSIONS a(15) from Bert Dobbelaere, Mar 20 2019 STATUS approved

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Last modified February 28 10:22 EST 2020. Contains 332323 sequences. (Running on oeis4.)