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A152434 Triangle read by rows, A051731 * (A003238 * 0^(n-k)) 1
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 (list; table; graph; refs; listen; history; text; internal format)
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

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Last modified July 30 13:39 EDT 2021. Contains 346359 sequences. (Running on oeis4.)