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A006901 Number of caskets of order n.
(Formerly M1213)
1
1, 2, 4, 10, 25, 76, 251, 968 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

LINKS

Table of n, a(n) for n=1..8.

J.-M. Boe, Les boites, Theoretical Computer Sci., 81 (1991), 17-34.

CROSSREFS

Cf. A260019.

Sequence in context: A148095 A124419 A148096 * A123422 A123413 A085633

Adjacent sequences:  A006898 A006899 A006900 * A006902 A006903 A006904

KEYWORD

nonn,more

AUTHOR

Simon Plouffe and N. J. A. Sloane.

STATUS

approved

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Last modified February 27 10:25 EST 2021. Contains 341649 sequences. (Running on oeis4.)