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A242574 as a simple table

na(n)
11
22
36
426
5155
61225
712411
8156416
92388060
1043159172
11905135396
1221655104900
13582527203011
1417404200037095
15571581950390602
1620454815744801708
17791762421402479311
1832941802599154381634
191465274545936840236164
2069358520116965601147778

[1,2,6,26,155,1225,12411,156416,2388060,43159172,
 905135396,21655104900,582527203011,17404200037095,
 571581950390602,20454815744801708,
 791762421402479311,32941802599154381634,
 1465274545936840236164,69358520116965601147778]