%I #30 Apr 03 2021 00:26:53
%S 5,9,251,2673,1375298099,106426514
%N Erroneous version of A230563.
%C Both a(2) and a(6) are wrong.
%H R. Alter, <a href="https://doi.org/10.1007/BFb0096461">Computations and generalizations on a remark of Ramanujan</a>, pp. 182-196 of "Analytic Number Theory (Philadelphia, 1980)", ed. M. I. Knopp, Lect. Notes Math., Vol. 899, 1981. The value given in Table 5 is wrong.
%K dead
%O 1,1