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A232972 Main diagonal of array P(i,j) mentioned in A064642. 1
1, 5, 46, 497, 5746, 68948, 846889, 10570001 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
CROSSREFS
Sequence in context: A309185 A169963 A198256 * A127304 A112029 A371380
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Dec 05 2013
STATUS
approved

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)