A167685 Triangle read by rows given by [1,1,1,1,1,1,1,1,1,1,...] DELTA [1,1,0,0,0,0,0,0,0,0,0,...] where DELTA is the operator defined in A084938.
1, 1, 1, 2, 4, 2, 5, 14, 13, 4, 14, 48, 62, 36, 8, 42, 165, 264, 217, 92, 16, 132, 572, 1066, 1104, 670, 224, 32, 429, 2002, 4186, 5130, 3965, 1912, 528, 64, 1430, 7072, 16184, 22576, 20858, 12904, 5168, 1216, 128
Offset: 0
Examples
Triangle begins : 1 ; 1,1 ; 2,4,2 ; 5,14,13,4 ; 14,48,62,36,8 ; 42,165,264,217,92,16 ; ...
Formula
T(n,0)= A000108(n).