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A017535
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a(n) = (12*n+1)^3.
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1
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1, 2197, 15625, 50653, 117649, 226981, 389017, 614125, 912673, 1295029, 1771561, 2352637, 3048625, 3869893, 4826809, 5929741, 7189057, 8615125, 10218313, 12008989, 13997521, 16194277, 18609625, 21253933, 24137569, 27270901, 30664297, 34328125, 38272753
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OFFSET
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0,2
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LINKS
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FORMULA
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a(n) = 4*a(n-1) - 6*a(n-2) + 4*a(n-3) - a(n-4), for n>3. - Vincenzo Librandi, May 26 2016
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MATHEMATICA
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PROG
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(Maxima) makelist( (12*n+1)^3 , n, 0, 30); /* Martin Ettl, Oct 21 2012 */
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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