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A176153 Triangle read by rows:t(n,m)=Sum[StirlingS1[n, n - k]*Binomial[n, k], {k, 0, m}] 0
1, 1, 1, 1, -1, -1, 1, -8, -2, -2, 1, -23, 43, 19, 19, 1, -49, 301, -199, -79, -79, 1, -89, 1186, -3314, 796, 76, 76, 1, -146, 3529, -22196, 34644, -2400, 2640, 2640, 1, -223, 8793, -100967, 372863, -362529, 3375, -36945, -36945, 1, -323, 19333, -361691 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

0,8

COMMENTS

Row sums are:

{2, -1, -11, 59, -104, -1268, 18712, -152577, 650050, 5365931,...}.

LINKS

Table of n, a(n) for n=0..48.

FORMULA

t(n,m)=Sum[StirlingS1[n, n - k]*Binomial[n, k], {k, 0, m}]

EXAMPLE

{1},

{1, 1},

{1, -1, -1},

{1, -8, -2, -2},

{1, -23, 43, 19, 19},

{1, -49, 301, -199, -79, -79},

{1, -89, 1186, -3314, 796, 76, 76},

{1, -146, 3529, -22196, 34644, -2400, 2640, 2640},

{1, -223, 8793, -100967, 372863, -362529, 3375, -36945, -36945},

{1, -323, 19333, -361691, 2466883, -6010901, 3911515, -33509, 329371, 329371},

{1, -449, 38701, -1095299, 12192031, -55677869, 96294931, -44429069, 1766851, -1861949, -1861949}

MATHEMATICA

t[n_, m_] := Sum[StirlingS1[n, n - k]*Binomial[n, k], {k, 0, m}];

Table[Table[t[n, m], {m, 0, n}], {n, 0, 10}];

Flatten[%]

CROSSREFS

Sequence in context: A177428 A130617 A010150 * A136711 A037920 A138997

Adjacent sequences:  A176150 A176151 A176152 * A176154 A176155 A176156

KEYWORD

sign,tabl,uned

AUTHOR

Roger L. Bagula, Apr 10 2010

STATUS

approved

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Last modified September 22 10:10 EDT 2014. Contains 247053 sequences.