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A322775
Main diagonal of array in A322770.
1
1, 3, 70, 4025, 431636, 75114998, 19449364539, 7059006496410, 3437740821764782, 2172596362927904998, 1735323511562307096513, 1714589657484702134799407, 2058734042458059390066278968, 2959366820014712815406422598389, 5028070020338050558675966002870476
OFFSET
0,2
CROSSREFS
Cf. A322770.
Sequence in context: A156598 A082942 A000282 * A338408 A277413 A210920
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Dec 30 2018
STATUS
approved