Row sums of triangle A086606: the sum of the first n terms of the n-th self-convolution of the sequence formed by flattening triangle A086606.
A086608
Row sums of triangle A086606: the sum of the first n terms of the n-th self-convolution of the sequence formed by flattening triangle A086606.
Terms
- a(0) =1a(1) =3a(2) =13a(3) =51a(4) =221a(5) =993a(6) =4530a(7) =20939a(8) =97285a(9) =455133a(10) =2140073a(11) =10109361a(12) =47933432a(13) =227989548a(14) =1087308518a(15) =5197510491a(16) =24895494553a(17) =119461041021a(18) =574151728723
External references
- oeis: A086608