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A013660 Elementary catastrophes on n-dimensional manifold (the next term is infinite). 0
1, 2, 5, 7, 11 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

E. C. Zeeman, Levels of structure in catastrophe theory..., pp. 533-546 of Proc. Intern. Congr. Math., Vol. 2, 1974.

LINKS

Table of n, a(n) for n=1..5.

CROSSREFS

Sequence in context: A024374 A297103 A065219 * A257325 A020484 A124203

Adjacent sequences:  A013657 A013658 A013659 * A013661 A013662 A013663

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified October 24 01:08 EDT 2018. Contains 316541 sequences. (Running on oeis4.)