A028277 Odd elements in 4-Pascal triangle A028275 (by row).

1, 1, 1, 1, 1, 1, 5, 5, 1, 1, 1, 1, 7, 7, 1, 1, 23, 23, 1, 1, 9, 31, 55, 55, 31, 9, 1, 1, 1, 1, 11, 11, 1, 1, 61, 61, 1, 1, 13, 73, 237, 237, 73, 13, 1, 1, 735, 735, 1, 1, 15, 1045, 1947, 1947, 1045, 15, 1, 1, 115, 1441, 4587, 4587, 1441, 115, 1, 1, 17, 131, 611, 1937, 4433

Offset

0,7

Links

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

Crossrefs

Sequence in context: A286838 A347684 A172457 * A046582 A046581 A046594

Adjacent sequences: A028274 A028275 A028276 * A028278 A028279 A028280

Keyword

nonn,tabf

Author

Mohammad K. Azarian

Extensions

More terms from James A. Sellers

Status

approved