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A056009 as a simple table

na(n)
11
21
37
41
5521
61261
7102943
81
938742049
1099009901
1123775972551
12429960961
1321633936185161
1456406126018061
1527368368148803711
161
1745957792327018709121
18121065871000912423309
1998920982783015679456199

[1,1,7,1,521,1261,102943,1,38742049,99009901,
 23775972551,429960961,21633936185161,
 56406126018061,27368368148803711,1,
 45957792327018709121,121065871000912423309,
 98920982783015679456199]