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A099933 Main diagonal of array A007754. 1
1, 2, 11, 110, 1555, 28248, 626219, 16383796, 494052001, 16870035070, 643387631279, 27105962133498, 1250204513874499, 62655598615243340, 3390311968553510615, 196993431796981792712, 12233255754813946704001, 808560048188371962179034, 56672826844096496885966099 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
Table of n, a(n) for n=0..18.
FORMULA
a(n) = A007754(n,n).
CROSSREFS
Cf. A007754.
Sequence in context: A053988 A141314 A363481 * A098437 A145163 A205073
Adjacent sequences: A099930 A099931 A099932 * A099934 A099935 A099936
KEYWORD
nonn
AUTHOR
Ralf Stephan, Nov 06 2004
STATUS
approved

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Last modified May 13 19:11 EDT 2024. Contains 372522 sequences. (Running on oeis4.)