(MAGMAMagma) [Round(5^(n/3)): n in [0..50]]; // Vincenzo Librandi, Jan 07 2014
(MAGMAMagma) [Round(5^(n/3)): n in [0..50]]; // Vincenzo Librandi, Jan 07 2014
editing
approved
Round[Surd[5, 3]^Range[0, 40]] (* Harvey P. Dale, Mar 24 2018 *)
approved
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editing
approved
Cf. powers of cube root of k rounded up: A017980 (k=2), A017983 (k=3), A017986 (k=4), this sequence (k=5), A017992 (k=6), A017995 (k=7), A018001 (k=9), A018004 (k=10), A018007 (k=11), A018010 (k=12), A018013 (k=13), A018016 (k=14), A018019 (k=15), A018022 (k=16), A018025 (k=17), A018028 (k=18), A018031 (k=19), A018034 (k=20), A018037 (k=21), A018040 (k=22), A018043 (k=23), A018046 (k=24).
proposed
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editing
proposed
1, 2, 3, 5, 9, 15, 25, 43, 73, 125, 214, 366, 625, 1069, 1828, 3125, 5344, 9138, 15625, 26718, 45688, 78125, 133592, 228439, 390625, 667959, 1142194, 1953125, 3339797, 5710972, 9765625, 16698984, 28554861, 48828125, 83494919, 142774304, 244140625, 417474596
Vincenzo Librandi, <a href="/A017989/b017989.txt">Table of n, a(n) for n = 0..200</a>
Table[Round[5^(n/3)], {n, 0, 40}] (* Vincenzo Librandi, Jan 07 2014 *)
(MAGMA) [Round(5^(n/3)): n in [0..50]]; // Vincenzo Librandi, Jan 07 2014
Cf. powers of cube root of k rounded up: A017980 (k=2), A017983 (k=3), A017986 (k=4), this sequence (k=5), A017992 (k=6), A017995 (k=7), A018001 (k=9), A018004 (k=10), A018007 (k=11), A018010 (k=12), A018013 (k=13), A018016 (k=14), A018019 (k=15), A018022 (k=16), A018025 (k=17), A018028 (k=18), A018031 (k=19), A018034 (k=20), A018037 (k=21), A018040 (k=22), A018043 (k=23), A018046 (k=24).
More terms from Vincenzo Librandi, Jan 07 2014
approved
editing
_N. J. A. Sloane (njas(AT)research.att.com)_.
nonn,new
nonn
N. J. A. Sloane (njas(AT)research.att.com).
nonn,new
nonn
njas [Possible errors corrected Aug 16 1996]
njas