A152434 Triangle read by rows, A051731 * (A003238 * 0^(n-k))

1, 1, 1, 1, 0, 2, 1, 1, 0, 3, 1, 0, 0, 0, 5, 1, 1, 1, 2, 0, 0, 6, 1, 0, 0, 0, 0, 0, 10, 1, 1, 0, 3, 0, 0, 0, 11, 1, 0, 2, 0, 0, 0, 0, 0, 16, 1, 1, 0, 0, 5, 0, 0, 0, 0, 19, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 26, 1, 1, 2, 3, 0, 6, 0, 0, 0, 0, 0, 27

Offset

1,6

Comments

Row sums = A003238(n+1)

Links

Table of n, a(n) for n=1..79.

Formula

Triangle read by rows, A051731 * (A003238 * 0^(n-k)). A051731 = the inverse

Mobius transform.

Example

First few rows of the triangle =
1;
1, 1;
1, 0, 2;
1, 1, 0, 3;
1, 0, 0, 0, 5;
1, 1, 2, 0, 0, 6;
1, 0, 0, 0, 0, 0, 10;
1, 1, 0, 3, 0, 0, 0, 11;
1, 0, 2, 0, 0, 0, 0, 0, 16;
1, 1, 0, 0, 5, 0, 0, 0, 0, 19;
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 26;
1, 1, 2, 3, 0, 6, 0, 0, 0, 0, 0, 27;
...
Row 4 = (1, 1, 0, 3) = termwise products of (1, 1, 0, 1) and (1, 1, 2, 3)

Crossrefs

A051731, A003238

Sequence in context: A257991 A343029 A343037 * A143810 A128589 A130162

Adjacent sequences: A152431 A152432 A152433 * A152435 A152436 A152437

Keyword

nonn,tabl

Author

Gary W. Adamson, Dec 04 2008

Status

approved