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Search: id:A120074
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A120074 Row sums of triangle A120072 (numerator triangle for H atom spectrum). +0
2
3, 13, 25, 70, 54, 203, 197, 340, 303, 825, 445, 1378, 892, 1221, 1565, 3128, 1545, 4389, 2427, 3592, 3688, 7843, 3589, 8420, 6191, 9097, 7135, 15834, 5774, 19375, 12493, 14814, 14147, 19647, 12264, 33078 (list; graph; listen)
OFFSET

2,1

FORMULA

a(n)=sum(A120072(m,n),n=1..m-1), m>=2.

CROSSREFS

Sequence in context: A146371 A146379 A056714 this_sequence A056706 A052454 A066947

Adjacent sequences: A120071 A120072 A120073 this_sequence A120075 A120076 A120077

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de), Jul 20 2006

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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