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A039806 Matrix 4th power of partition triangle A008284. +0
4
1, 4, 1, 10, 4, 1, 26, 14, 4, 1, 55, 36, 14, 4, 1, 121, 91, 40, 14, 4, 1, 237, 202, 101, 40, 14, 4, 1, 468, 439, 238, 105, 40, 14, 4, 1, 867, 887, 524, 248, 105, 40, 14, 4, 1, 1597, 1758, 1105, 560, 252, 105, 40, 14, 4, 1, 2821, 3325, 2223, 1190, 570, 252, 105, 40 (list; table; graph; listen)
OFFSET

0,2

COMMENT

Row sums form A022813 (number of terms in n-th derivative of a function composed with itself 5 times). - Paul D. Hanna (pauldhanna(AT)juno.com), Jul 13 2004

EXAMPLE

1; 4,1; 10,4,1; 26,14,4,1; ...

CROSSREFS

Cf. A038497, A038498, A039805, A039807. a(n, 1) = A022812(n) (first column).

Cf. A022813.

Sequence in context: A006370 A108759 A158824 this_sequence A030320 A104713 A062145

Adjacent sequences: A039803 A039804 A039805 this_sequence A039807 A039808 A039809

KEYWORD

nonn,tabl

AUTHOR

Christian G. Bower (bowerc(AT)usa.net), Feb 15 1999.

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.


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