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A017366 a(n) = (10*n+8)^2. 1
64, 324, 784, 1444, 2304, 3364, 4624, 6084, 7744, 9604, 11664, 13924, 16384, 19044, 21904, 24964, 28224, 31684, 35344, 39204, 43264, 47524, 51984, 56644, 61504, 66564, 71824, 77284, 82944, 88804 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..10000

Index entries for linear recurrences with constant coefficients, signature (3,-3,1).

FORMULA

a(n) = 4*A016898(n). - Michel Marcus, Aug 26 2015

MATHEMATICA

(10 Range[0, 30]+8)^2 (* or *) LinearRecurrence[{3, -3, 1}, {64, 324, 784}, 30] (* Harvey P. Dale, Dec 17 2016 *)

PROG

(MAGMA) [(10*n+8)^2: n in [0..40]]; // Vincenzo Librandi, Aug 31 2011

(PARI) a(n) = (10*n+8)^2; \\ Michel Marcus, Aug 26 2015

CROSSREFS

Cf. A016898.

Sequence in context: A221686 A211258 A252080 * A186441 A297642 A061102

Adjacent sequences:  A017363 A017364 A017365 * A017367 A017368 A017369

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified June 24 14:24 EDT 2021. Contains 345417 sequences. (Running on oeis4.)