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A157603 Triangle read by rows: T(n,k) = 1 for k <= n/2, T(n,k)=A055248 otherwise. 0
1, 1, 1, 1, 3, 1, 1, 1, 4, 1, 1, 1, 11, 5, 1, 1, 1, 1, 16, 6, 1, 1, 1, 1, 42, 22, 7, 1, 1, 1, 1, 1, 64, 29, 8, 1, 1, 1, 1, 1, 163, 93, 37, 9, 1, 1, 1, 1, 1, 1, 256, 130, 46, 10, 1, 1, 1, 1, 1, 1, 638, 386, 176, 56, 11, 1 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

0,5

LINKS

Table of n, a(n) for n=0..65.

EXAMPLE

{1},

{1, 1},

{1, 3, 1},

{1, 1, 4, 1},

{1, 1, 11, 5, 1},

{1, 1, 1, 16, 6, 1},

{1, 1, 1, 42, 22, 7, 1},

{1, 1, 1, 1, 64, 29, 8, 1},

{1, 1, 1, 1, 163, 93, 37, 9, 1},

{1, 1, 1, 1, 1, 256, 130, 46, 10, 1},

{1, 1, 1, 1, 1, 638, 386, 176, 56, 11, 1}

MATHEMATICA

t[n_, m_] = Sum[Binomial[n, m - k], {k, 0, m}];

a = Table[Table[If[t[n, m] <= Sum[t[n, m], {m, 0, n}]/( n + 1), 1, t[n, n - m]], {m, 0, n}], {n, 0, 10}];

Flatten[%]

CROSSREFS

Sequence in context: A079110 A079619 A318577 * A305439 A270825 A348028

Adjacent sequences:  A157600 A157601 A157602 * A157604 A157605 A157606

KEYWORD

nonn,easy,tabl

AUTHOR

Roger L. Bagula and Gary W. Adamson, Mar 02 2009

EXTENSIONS

Edited by Joerg Arndt, Sep 17 2013

STATUS

approved

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Last modified May 21 00:36 EDT 2022. Contains 353886 sequences. (Running on oeis4.)