login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A014467
Triangular array formed from elements to right of middle of rows of the triangle of Eulerian numbers.
1
1, 1, 11, 1, 26, 1, 302, 57, 1, 1191, 120, 1, 15619, 4293, 247, 1, 88234, 14608, 502, 1, 1310354, 455192, 47840, 1013, 1, 9738114, 2203488, 152637, 2036, 1, 162512286, 66318474, 10187685, 478271, 4083, 1, 1505621508, 423281535, 45533450, 1479726
OFFSET
1,3
REFERENCES
R. L. Graham, D. E. Knuth and O. Patashnik, Concrete Mathematics. Addison-Wesley, Reading, MA, 1990, p. 254.
CROSSREFS
Sequence in context: A040131 A282868 A013618 * A174221 A194039 A298084
KEYWORD
nonn,tabf,easy
EXTENSIONS
More terms from James A. Sellers
STATUS
approved