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A017560 a(n) = (12*n + 3)^4. 1
81, 50625, 531441, 2313441, 6765201, 15752961, 31640625, 57289761, 96059601, 151807041, 228886641, 332150625, 466948881, 639128961, 855036081, 1121513121, 1445900625, 1836036801, 2300257521 (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 (5, -10, 10, -5, 1).

MATHEMATICA

(12Range[0, 30]+3)^4 (* Harvey P. Dale, Nov 16 2011 *)

PROG

(MAGMA) [(12*n+3)^4  : n in [0..30]]; // Vincenzo Librandi, Nov 17 2011

CROSSREFS

Sequence in context: A195274 A189149 A088188 * A128493 A145261 A013745

Adjacent sequences:  A017557 A017558 A017559 * A017561 A017562 A017563

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified August 11 16:43 EDT 2020. Contains 336428 sequences. (Running on oeis4.)