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Search: id:A090442
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A090442 Row sums of array A090452 (s2_{3,2}, scaled (3,2)-Stirling2). +0
2
1, 6, 44, 360, 3152, 28896, 273856, 2661504, 26380544, 265655808, 2710244352, 27952883712, 290977271808, 3053105307648, 32256844087296, 342870535471104, 3664053076557824, 39342496410894336, 424243929700630528 (list; graph; listen)
OFFSET

1,2

FORMULA

a(n)=sum(A090452(n, m), m=2..2*n).

CROSSREFS

Sequence in context: A108452 A005591 A052204 this_sequence A084965 A001852 A065783

Adjacent sequences: A090439 A090440 A090441 this_sequence A090443 A090444 A090445

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang (wolfdieter.lang_AT_physik_DOT_uni-karlsruhe_DOT_de), Dec 23 2003

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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