Unsigned row sums of triangle A112707 (partial sums of Catalan numbers multiplied by powers of negative numbers).
A112709
Unsigned row sums of triangle A112707 (partial sums of Catalan numbers multiplied by powers of negative numbers).
Terms
- a(0) =1a(1) =2a(2) =2a(3) =5a(4) =14a(5) =65a(6) =376a(7) =2613a(8) =20761a(9) =184756a(10) =1816330a(11) =19526217a(12) =227588213a(13) =2855033988a(14) =38311846704a(15) =547128228043
External references
- oeis: A112709