A337269 - OEIS

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A337269

A335703(4n).

%I #8 Aug 27 2020 01:53:56

%S 1,9,95,1195,17251,266331,4216075,67130923,1072424939

%N A335703(4n).

%C In theory this should be easier to analyze than A335703, since the construction follows a cycle of four steps.

%Y Cf. A328078, A335703, A337267, A337268.

%K nonn,more

%O 0,2

%A _Rémy Sigrist_ and _N. J. A. Sloane_, Aug 26 2020