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A349263
Main diagonal of A349271.
1
1, 1, 8, 128, 3522, 152166, 9493504, 806453248, 89434106370, 12547916380814, 2173051605252096, 455304058354270208, 113519427904851374434
OFFSET
1,3
CROSSREFS
Cf. A349271.
Sequence in context: A113135 A356972 A219264 * A188060 A104997 A265097
KEYWORD
nonn,more
AUTHOR
Peter Luschny, Nov 23 2021
STATUS
approved