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 A069475 First differences of A069474, successive differences of (n+1)^6-n^6. 3
 1560, 3360, 5880, 9120, 13080, 17760, 23160, 29280, 36120, 43680, 51960, 60960, 70680, 81120, 92280, 104160, 116760, 130080, 144120, 158880, 174360, 190560, 207480, 225120, 243480, 262560, 282360, 302880, 324120, 346080, 368760, 392160, 416280 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Tanya Khovanova, Recursive Sequences Index entries for linear recurrences with constant coefficients, signature (3,-3,1). FORMULA a(n) = 360*n^2 + 1440*n + 1560 = 120*A056107(n+2). G.f.: 120*(13 - 11*x + 4*x^2))/(1 - x)^3. - Bruno Berselli, Feb 25 2015 MATHEMATICA Table[360 n^2 + 1440 n + 1560, {n, 0, 40}] (* Bruno Berselli, Feb 25 2015 *) PROG (PARI) a(n)=360*n^2+1440*n+1560 \\ Charles R Greathouse IV, Jun 17 2017 CROSSREFS Cf. A001014, A022522, A056107, A069473, A069474, A069476. Sequence in context: A025026 A302057 A092001 * A158773 A259303 A035865 Adjacent sequences:  A069472 A069473 A069474 * A069476 A069477 A069478 KEYWORD nonn,easy AUTHOR Eli McGowan (ejmcgowa(AT)mail.lakeheadu.ca), Mar 26 2002 EXTENSIONS Offset changed from 1 to 0 and added a(0)=1560 by Bruno Berselli, Feb 25 2015 STATUS approved

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Last modified January 23 19:25 EST 2019. Contains 319404 sequences. (Running on oeis4.)