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 A142342 a(n) = 10*prime(n). 1
 20, 30, 50, 70, 110, 130, 170, 190, 230, 290, 310, 370, 410, 430, 470, 530, 590, 610, 670, 710, 730, 790, 830, 890, 970, 1010, 1030, 1070, 1090, 1130, 1270, 1310, 1370, 1390, 1490, 1510, 1570, 1630, 1670, 1730, 1790, 1810, 1910, 1930, 1970, 1990, 2110, 2230, 2270 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Solutions of the differential equation n' = 7/10*n+10, where n' is the arithmetic derivative of n. - Paolo P. Lava, May 03 2016 LINKS Table of n, a(n) for n=1..49. MATHEMATICA 10*Prime[Range[60]] (* Harvey P. Dale, May 26 2014 *) CROSSREFS Sequence in context: A078499 A066027 A256227 * A008444 A268984 A359002 Adjacent sequences: A142339 A142340 A142341 * A142343 A142344 A142345 KEYWORD nonn AUTHOR N. J. A. Sloane, Nov 09 2008 STATUS approved

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Last modified November 28 04:05 EST 2023. Contains 367394 sequences. (Running on oeis4.)