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A017995
Powers of cube root of 7 rounded to nearest integer.
22
1, 2, 4, 7, 13, 26, 49, 94, 179, 343, 656, 1255, 2401, 4593, 8786, 16807, 32151, 61502, 117649, 225054, 430514, 823543, 1575381, 3013596, 5764801, 11027668, 21095169, 40353607, 77193673, 147666185, 282475249, 540355712, 1033663292, 1977326743, 3782489985
OFFSET
0,2
LINKS
MATHEMATICA
Table[Round[7^(n/3)], {n, 0, 50}] (* Vincenzo Librandi, Jan 07 2014 *)
Round[CubeRoot[7]^Range[0, 40]] (* Harvey P. Dale, Aug 04 2023 *)
PROG
(Magma) [Round(7^(n/3)): n in [0..50]]; // Vincenzo Librandi, Jan 07 2014
CROSSREFS
Cf. powers of cube root of k rounded up: A017980 (k=2), A017983 (k=3), A017986 (k=4), A017989 (k=5), A017992 (k=6), tjis sequence (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).
Sequence in context: A103204 A326174 A366109 * A251654 A303059 A099155
KEYWORD
nonn
EXTENSIONS
More terms from Vincenzo Librandi, Jan 07 2014
STATUS
approved