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A017311
a(n) = (10*n + 3)^7.
2
2187, 62748517, 3404825447, 42618442977, 271818611107, 1174711139837, 3938980639167, 11047398519097, 27136050989627, 60170087060757, 122987386542487, 235260548044817, 425927596977747, 736141813551277
OFFSET
0,1
LINKS
Index entries for linear recurrences with constant coefficients, signature (8, -28, 56, -70, 56, -28, 8, -1).
MATHEMATICA
(10Range[0, 20]+3)^7 (* or *) LinearRecurrence[{8, -28, 56, -70, 56, -28, 8, -1}, {2187, 62748517, 3404825447, 42618442977, 271818611107, 1174711139837, 3938980639167, 11047398519097}, 20] (* Harvey P. Dale, Oct 02 2017 *)
PROG
(Magma) [(10*n+3)^7: n in [0..20]]; // Vincenzo Librandi, Jul 31 2011
CROSSREFS
Cf. A272914, first comment. - Bruno Berselli, May 26 2016
Sequence in context: A017107 A018875 A017203 * A017431 A079231 A017563
KEYWORD
nonn,easy
STATUS
approved