A108887 Mirror image of triangle A108885.

0, 1, 0, 2, 1, 0, 3, 4, 0, 0, 4, 9, 2, 0, 0, 5, 16, 3, 1, 0, 0, 6, 25, 12, 17, 0, 0, 0, 7, 36, 10, 58, 12, 0, 0, 0, 8, 49, 30, 71, 1, 0, 0, 0, 0, 9, 64, 21, 145, 113, 4, 0, 0, 0, 0, 10, 81, 56, 527, 93, 47, 1, 0, 0, 0, 0, 11, 100, 36, 294, 235, 21, 127, 0, 0, 0, 0, 0, 12, 121, 90, 347, 202, 199

Offset

0,4

Links

Table of n, a(n) for n=0..83.

Crossrefs

Sequence in context: A127258 A154557 A049242 * A337804 A357368 A193401

Adjacent sequences: A108884 A108885 A108886 * A108888 A108889 A108890

Keyword

nonn,tabl,frac

Author

N. J. A. Sloane, Jul 16 2005

Status

approved