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A001036 Partial sums of A001037, omitting A001037(1).
(Formerly M1067 N0403)
1
1, 2, 4, 7, 13, 22, 40, 70, 126, 225, 411, 746, 1376, 2537, 4719, 8799, 16509, 31041, 58635, 111012, 210870, 401427, 766149, 1465019, 2807195, 5387990, 10358998, 19945393, 38458183, 74248450, 143522116, 277737796, 538038782, 1043325197 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

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..34.

M. A. Harrison, On the classification of Boolean functions by the general linear and affine groups, J. Soc. Indust. Appl. Math. 12 (1964) 285-299.

FORMULA

a(n) = A062692(n)-1. - Gabriele Fici, Feb 02 2011

G.f.: -x/(1 - x) + (1/(1 - x)) * Sum_{k>=1} mu(k)*log(1/(1 - 2*x^k))/k. - Ilya Gutkovskiy, Nov 11 2019

CROSSREFS

Cf. A001037, A062692.

Sequence in context: A128768 A235607 A254007 * A054150 A130709 A051013

Adjacent sequences:  A001033 A001034 A001035 * A001037 A001038 A001039

KEYWORD

nonn,easy,changed

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from David W. Wilson, Oct 11 2000

STATUS

approved

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Last modified November 15 18:29 EST 2019. Contains 329149 sequences. (Running on oeis4.)