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 A093322 Tetranacci numbers starting with first four cubes. 1
 1, 8, 27, 64, 100, 199, 390, 753, 1442, 2784, 5369, 10348, 19943, 38444, 74104, 142839, 275330, 530717, 1022990, 1971876, 3800913, 7326496, 14122275, 27221560, 52471244, 101141575, 194956654, 375791033, 724360506, 1396249768, 2691357961 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Harvey P. Dale, Table of n, a(n) for n = 1..1000 FORMULA a(n) = a(n-1) + a(n-2) + a(n-3) + a(n-4). MATHEMATICA a[1] = 1; a[2] = 8; a[3] = 27; a[4] = 64; a[n_] := a[n] = a[n - 1] + a[n - 2] + a[n - 3] + a[n - 4]; Table[ a[n], {n, 31}] (* Robert G. Wilson v *) LinearRecurrence[{1, 1, 1, 1}, Range[4]^3, 40] (* Harvey P. Dale, Apr 18 2018 *) CROSSREFS Cf. A086213. Sequence in context: A151675 A211641 A062686 * A017670 A126200 A213491 Adjacent sequences:  A093319 A093320 A093321 * A093323 A093324 A093325 KEYWORD nonn AUTHOR Jun Mizuki (suzuki32(AT)sanken.osaka-u.ac.jp), May 11 2004 EXTENSIONS More terms from Robert G. Wilson v and Labos Elemer, May 11 2004 STATUS approved

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Last modified July 19 12:35 EDT 2019. Contains 325159 sequences. (Running on oeis4.)