A098448 Row sums of triangle A098447, in which diagonal n equals column 0 of the (n+1)-th matrix power of A098447.
1, 2, 4, 9, 24, 79, 340, 2090, 20613, 374593, 14797043, 1558788465, 568317523370, 1002992052280356, 13173490079341336160, 2227644152149802108130325, 9740856579902962818887540217002
Offset: 0
Keywords
Crossrefs
Cf. A098447.