login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A130184
Row sums of unsigned triangle A130182.
2
1, 3, 3, 17, 193, 3655, 109039, 5029265, 303754625, 23283529775, 2209349713375, 254313174846025, 34919610311752225, 5639344047544155575, 1058308036809581999375, 228404316795631157278625
OFFSET
0,2
COMMENTS
See the M. Bruschi et al. reference given in A130182.
FORMULA
a(n)=sum(|A130182(n,m)|,m=0..n),n>=0.
CROSSREFS
Cf. A130183 (row sums).
Sequence in context: A364736 A215076 A095106 * A183039 A192527 A227773
KEYWORD
nonn,easy
AUTHOR
Wolfdieter Lang Jun 01 2007
STATUS
approved