Expansion of (4+49*x+108*x^2-432*x^3+54675*x^5)/((1-27*x^2)*(27*x^2-6*x+1)*(27*x^2+6*x+1)).
4, 49, 144, 9, 324, 42849, 46656, 1347921, 3175524, 1896129, 23619600
2 seqfan posts
Fri Nov 20 04:33:24 CET 2009 [seqfan] Defining floretion sequences more clearly, and new web links