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 A231560 Floor(sum_{i=2..n} 1/(i*log(i))). 0
 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 (list; graph; refs; listen; history; text; internal format)
 OFFSET 2,27 COMMENTS Compare with sum_{i=1..n} 1/prime(n). This sequence also appears to diverge, with a(n) >= 3 for n >= 8718. LINKS MATHEMATICA s = 0; Table[Floor[s = s + 1/(n*Log[n])], {n, 2, 88}] (* T. D. Noe, Nov 15 2013 *) PROG (JavaScript) s=0; for (i=2; i<600; i++) { s+=1/(i*Math.log(i)); document.write(Math.floor(s)+", "); } CROSSREFS Cf. A000040 (the primes). Sequence in context: A000520 A044930 A032545 * A113679 A262438 A004218 Adjacent sequences:  A231557 A231558 A231559 * A231561 A231562 A231563 KEYWORD nonn AUTHOR Jon Perry, Nov 11 2013 STATUS approved

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Last modified October 15 21:17 EDT 2019. Contains 328038 sequences. (Running on oeis4.)