A116879 Row sums of triangle A116872.

1, 10, 83, 656, 5101, 39446, 304615, 2353180, 18198497, 140935202, 1093058523, 8489861160, 66033483733, 514279211054, 4010208001999, 31306199597108, 244654627880905, 1913827008446522, 14984671523766211

Offset: 1

Author

Wolfdieter Lang, Mar 24 2006

Keywords

• nonn
• easy

Formula

a(n)=sum(A116872(n,m),m=1..n),n>=1.