A158781 Triangle: A060187 with interspersed zeros.

1, 1, 0, 1, 1, 0, 6, 0, 1, 1, 0, 23, 0, 23, 0, 1, 1, 0, 76, 0, 230, 0, 76, 0, 1, 1, 0, 237, 0, 1682, 0, 1682, 0, 237, 0, 1, 1, 0, 722, 0, 10543, 0, 23548, 0, 10543, 0, 722, 0, 1, 1, 0, 2179, 0, 60657, 0, 259723, 0, 259723, 0, 60657, 0, 2179, 0, 1, 1, 0, 6552, 0, 331612, 0, 2485288

Offset

0,7

Links

Table of n, a(n) for n=0..70.

Example

{1},
{1, 0, 1},
{1, 0, 6, 0, 1},
{1, 0, 23, 0, 23, 0, 1},
{1, 0, 76, 0, 230, 0, 76, 0, 1},
{1, 0, 237, 0, 1682, 0, 1682, 0, 237, 0, 1},
{1, 0, 722, 0, 10543, 0, 23548, 0, 10543, 0, 722, 0, 1},
...

Crossrefs

Cf. A060187.

Sequence in context: A134899 A076413 A154305 * A293299 A293486 A195398

Adjacent sequences: A158778 A158779 A158780 * A158782 A158783 A158784

Keyword

nonn,tabf,less

Author

Roger L. Bagula, Mar 26 2009

Status

approved