%I #12 Nov 03 2017 22:17:48
%S 1,24,900,40352,1994322,104816880,5747466920,325077729600,
%T 18826860841119,1110900168420264,66547088543789532,
%U 4036419643768799328,247405021070280491110,15299980644645295780560,953473460271200881693560,59817824263728235912396224
%N Reversion of Ramanujan numbers.
%H G. Kreweras and Y. Poupard, <a href="/A000806/a000806.pdf">Sur les partitions en paires d'un ensemble fini totalement ordonné</a>, Publications de l'Institut de Statistique de l'Université de Paris, 23 (1978), 57-74. (Annotated scanned copy)
%H <a href="/index/Res#revert">Index entries for reversions of series</a>
%F REVERT(A000594).
%e x + 24*x^2 + 900*x^3 + 40352*x^4 + 1994322*x^5 + 104816880*x^6 + ...
%Y Cf. A000594.
%K nonn
%O 1,2
%A _N. J. A. Sloane_.
%E Signs corrected Dec 24 2001