The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A011805

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M-sequences from multicomplexes on at most 8 variables with no monomial of degree more than n-1.
(history; published version)

#7 by Alois P. Heinz at Thu Jun 28 06:26:58 EDT 2018

STATUS

editing

approved

#6 by Alois P. Heinz at Thu Jun 28 06:26:57 EDT 2018

CROSSREFS

Cf. A007065, A007625, A011804, A011805, A011806, A011807, A011808, A011809.

STATUS

proposed

editing

#5 by Sean A. Irvine at Thu Jun 28 03:52:18 EDT 2018

STATUS

editing

proposed

#4 by Sean A. Irvine at Thu Jun 28 03:52:14 EDT 2018

OFFSET

1,0,1

REFERENCES

S. Linusson, The number of M-sequences and f-vectors, Combinatorica, 19 (1999), 255-266.

FORMULA

a(n) = Sum_{k=-1..n} L(8, n, k) where L(p, n, k) = Sum_{i=k..n} L(p-1, n, i) * L(p, i-1, k-1) with boundary conditions L(p, n, n) = L(p, n, -1) = 1 (p >= 0, n >= -1), L(0, n, k) = 0 (0 <= k < n) [from Linusson]. - Sean A. Irvine, Jun 28 2018

CROSSREFS

Cf. A007065, A007625, A011804, A011805, A011806, A011807, A011808, A011809.

EXTENSIONS

Offset corrected by Sean A. Irvine, Jun 28 2018

STATUS

approved

editing

#3 by N. J. A. Sloane at Fri May 16 03:00:00 EDT 2003

KEYWORD

nonn,new

nonn

AUTHOR

Svante Linusson (linusson@(AT)math.kth.se)

#2 by N. J. A. Sloane at Sun Jun 14 03:00:00 EDT 1998

REFERENCES

KEYWORD

nonn,new

nonn

#1 by N. J. A. Sloane at Wed Dec 11 03:00:00 EST 1996

NAME

M-sequences from multicomplexes on at most 8 variables with no monomial of degree more than n-1.

DATA

2, 10, 130, 3694, 209746, 22285884, 4172654846, 1306811152024, 655264935972190, 507167545168644168, 587555115672049489686, 992317695587529344756452, 2387516249252596658477327568

OFFSET

1,1

REFERENCES

KEYWORD

nonn

AUTHOR

Svante Linusson ([email protected])

STATUS

approved