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A001527 2 Sum C(2^n-1,i), i=0..n.
(Formerly M1286 N0493)
+0
1
2, 4, 14, 128, 3882, 412736, 151223522, 189581406208, 820064805806914, 12419746847290729472, 668590083306794321516802, 129667782549203712117025325056, 91624448643446654575608517356620802, 238057970008583161105667221977375792447488 (list; graph; listen)
OFFSET

0,1

REFERENCES

R. O. Winder, Enumeration of seven-argument threshold functions, IEEE Trans. Electron. Computers, 14 (1965), 315-.

CROSSREFS

Equals 2 * A046855.

Sequence in context: A000609 A102449 A102897 this_sequence A067209 A134040 A061291

Adjacent sequences: A001524 A001525 A001526 this_sequence A001528 A001529 A001530

KEYWORD

nonn,easy

AUTHOR

njas

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.


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