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A222678 as a simple table

na(n)
117
2359
36463
4687222
520997839
63254033272
7169563633880
840055385632924
92635079897572698
10708119862583697101
1148390899167019147315

[17,359,6463,687222,20997839,3254033272,
 169563633880,40055385632924,2635079897572698,
 708119862583697101,48390899167019147315]