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Main diagonal of A349271.
1

%I #6 Nov 23 2021 09:02:23

%S 1,1,8,128,3522,152166,9493504,806453248,89434106370,12547916380814,

%T 2173051605252096,455304058354270208,113519427904851374434

%N Main diagonal of A349271.

%Y Cf. A349271.

%K nonn,more

%O 1,3

%A _Peter Luschny_, Nov 23 2021