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A093630 Central terms of triangle A093628, in which the diagonals are equal to the Euler transform of the rows. 2
1, 2, 4, 13, 39, 159, 657, 3192, 16935, 98296, 631531, 4320963, 32517883, 257323288, 2216360166, 19945970812, 193524780624, 1952830925615, 21070751003175, 235689971665480, 2800003524200187, 34386283795145455, 445955787460382981 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

These are the central terms of the even-indexed rows of triangle A093628.

LINKS

Table of n, a(n) for n=0..22.

CROSSREFS

Cf. A093628, A093629.

Sequence in context: A148253 A148254 A163137 * A033091 A282741 A133453

Adjacent sequences:  A093627 A093628 A093629 * A093631 A093632 A093633

KEYWORD

nonn

AUTHOR

Paul D. Hanna, Apr 06 2004

STATUS

approved

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Last modified April 18 14:54 EDT 2019. Contains 322209 sequences. (Running on oeis4.)