A145171 Triangle read by rows: left half of trinomial triangle (A027907) modulo 3.

1, 1, 1, 1, 2, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 2, 0, 0, 0, 0, 1, 0, 0, 2, 0, 0, 0, 1, 1, 1, 2, 2, 2, 0, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1

Offset

1,5

Links

Table of n, a(n) for n=1..66.

Crossrefs

Cf. A027907, A111808

Sequence in context: A307056 A112762 A357520 * A117154 A074941 A171774

Adjacent sequences: A145168 A145169 A145170 * A145172 A145173 A145174

Keyword

nonn,tabl

Author

Reikku Kulon, Oct 03 2008

Status

approved