A196182 Triangle T(n,k), read by rows, given by (0,1,1,0,1,1,0,1,1,0,1,1,0,...) DELTA (1,0,0,1,0,0,1,0,0,1,0,0,1,...) where DELTA is the operator defined in A084938.

1, 0, 1, 0, 1, 1, 0, 2, 2, 1, 0, 4, 6, 3, 1, 0, 8, 17, 12, 4, 1, 0, 16, 46, 44, 20, 5, 1, 0, 32, 120, 150, 90, 30, 6, 1, 0, 64, 304, 482, 370, 160, 42, 7, 1, 0, 128, 752, 1476, 1412, 770, 259, 56, 8, 1, 0, 256, 1824, 4344, 5068, 3402, 1428, 392, 72, 9, 1

Offset

0,8

Comments

Row sums are A000108 ; diagonal sums are A005043, antidiagonal sums are A007477.

Links

Table of n, a(n) for n=0..65.

Example

Triangle begins :
1
0, 1
0, 1, 1
0, 2, 2, 1
0, 4, 6, 3, 1
0, 8, 17, 12, 4, 1
0, 16, 46, 44, 20, 5, 1

Crossrefs

Cf. A084938, A175136, A198379

Sequence in context: A122896 A191348 A198792 * A107267 A320530 A347986

Adjacent sequences: A196179 A196180 A196181 * A196183 A196184 A196185

Keyword

nonn,tabl,easy

Author

Philippe Deléham, Oct 28 2011

Status

approved