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A217939
Number of additive codes of type (1,1) over Z_4[xi].
0
5, 420, 28560, 1855040
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OFFSET
1,1
REFERENCES
E. Salturk and I. Siap, Generalized Gaussian Numbers Related to Linear Codes over Galois Rings, European Journal of Pure and Applied Mathematics, Vol. 5, No. 2, 2012, 250-259; ISSN 1307-5543; www.ejpam.com.
LINKS
Table of n, a(n) for n=1..4.
CROSSREFS
Sequence in context:
A365370
A301309
A218406
*
A147684
A199090
A218393
Adjacent sequences:
A217936
A217937
A217938
*
A217940
A217941
A217942
KEYWORD
nonn
,
more
AUTHOR
N. J. A. Sloane
, Oct 23 2012
STATUS
approved
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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)