A357584 -id:A357584

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A357583

Triangle read by rows. Convolution triangle of the Bell numbers.

+10
2

1, 0, 1, 0, 2, 1, 0, 5, 4, 1, 0, 15, 14, 6, 1, 0, 52, 50, 27, 8, 1, 0, 203, 189, 113, 44, 10, 1, 0, 877, 764, 471, 212, 65, 12, 1, 0, 4140, 3311, 2013, 974, 355, 90, 14, 1, 0, 21147, 15378, 8951, 4440, 1790, 550, 119, 16, 1, 0, 115975, 76418, 41745, 20526, 8727, 3027, 805, 152, 18, 1

(list; table; graph; refs; listen; history; text; internal format)

OFFSET

0,5

LINKS

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

EXAMPLE

Triangle T(n, k) starts:

[0] 1;

[1] 0, 1;

[2] 0, 2, 1;

[3] 0, 5, 4, 1;

[4] 0, 15, 14, 6, 1;

[5] 0, 52, 50, 27, 8, 1;

[6] 0, 203, 189, 113, 44, 10, 1;

[7] 0, 877, 764, 471, 212, 65, 12, 1;

[8] 0, 4140, 3311, 2013, 974, 355, 90, 14, 1;

[9] 0, 21147, 15378, 8951, 4440, 1790, 550, 119, 16, 1;

MAPLE

# Using function PMatrix from A357368.

PMatrix(10, combinat[bell]);

CROSSREFS

Cf. A000110, A129247 (row sums), A007311, A357584 (central terms).

KEYWORD

nonn,tabl

AUTHOR

Peter Luschny, Oct 05 2022

STATUS

approved

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