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A212458 a(n) = floor(5n*log(5n)). 8
8, 23, 40, 59, 80, 102, 124, 147, 171, 195, 220, 245, 271, 297, 323, 350, 377, 404, 432, 460, 488, 517, 545, 574, 603, 632, 662, 691, 721, 751, 781, 812, 842, 873, 903, 934, 965, 996, 1028, 1059, 1091, 1122, 1154, 1186 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
Table[Floor[5*n*Log[5*n]], {n, 80}] (* Vincenzo Librandi, Feb 13 2013 *)
PROG
(Derive) PROG(y := [], x := 100, LOOP(IF(x = 0, RETURN y), y := ADJOIN(FLOOR(5·x·LOG(5·x)), y), x := x - 1))
(Magma) [Floor(5*n*Log(5*n)): n in [1..80]]; // Vincenzo Librandi, Feb 13 2013
(PARI) a(n)=5*n*log(5*n)\1 \\ Charles R Greathouse IV, Sep 04 2015
CROSSREFS
Sequence in context: A164284 A047719 A164131 * A114381 A139433 A226600
KEYWORD
easy,nonn
AUTHOR
Mohammad K. Azarian, May 31 2012
STATUS
approved

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Last modified August 19 01:22 EDT 2024. Contains 375284 sequences. (Running on oeis4.)