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Search: id:A011963
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A011963 Number of ferrites M_8Y_n that repeat after 6n+40 layers. +0
1
0, 2, 4, 10, 19, 44, 76, 150, 251, 432, 686, 1094, 1646, 2498, 3608, 5206, 7301, 10160, 13814, 18718 (list; graph; listen)
OFFSET

1,2

REFERENCES

T. J. McLarnan, The numbers of polytypes ..., Zeits. Krist. 155, 269-291 (1981).

CROSSREFS

Sequence in context: A104723 A079162 A043330 this_sequence A083844 A026554 A099413

Adjacent sequences: A011960 A011961 A011962 this_sequence A011964 A011965 A011966

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified November 24 19:42 EST 2009. Contains 167435 sequences.


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