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A242996 as a simple table

na(n)
11
22
36
430
5-330
6257070
7128005692870
823279147893155496537470
9388475314992168993748220639081347493631827670

[1,2,6,30,-330,257070,128005692870,
 23279147893155496537470,
 388475314992168993748220639081347493631827670]