login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

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