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A046855 Sum C(2^n-1,i), i=0..n. 1
1, 2, 7, 64, 1941, 206368, 75611761, 94790703104, 410032402903457, 6209873423645364736, 334295041653397160758401, 64833891274601856058512662528, 45812224321723327287804258678310401, 119028985004291580552833610988687896223744, 1145666652669402964793972560725343625287570503681 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

REFERENCES

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

CROSSREFS

Sequence in context: A006506 A011821 A117263 * A179043 A116985 A042051

Adjacent sequences:  A046852 A046853 A046854 * A046856 A046857 A046858

KEYWORD

nonn

AUTHOR

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

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Last modified February 15 23:53 EST 2012. Contains 205860 sequences.