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A172796 as a simple table

na(n)
1248137
2276686670102097569600
312577849178653907149465594061673565824000
4633070426668791623743477133016092146118990897169495988019200000
56041723108140506139185920296627256100375775025140875595591377857737131840561930240000000

[248137,276686670102097569600,
 12577849178653907149465594061673565824000,
 63307042666879162374347713301609214611899089716949\
 5988019200000,
 60417231081405061391859202966272561003757750251408\
 75595591377857737131840561930240000000]