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A290954 as a simple table

na(n)
11
22
36
423
565
6177
7506
81551
95041
1017049
1159131
12208469
13743491
142675189
159695778
1635358815
17129646177
18477640361
191767265159
206564122733
2124466269715
2291482566757
23343059617231
241289904151413
254861946406095
2618367353077397
2769533550921901
28263747951756961
291002242216658727
303814986502100477

[1,2,6,23,65,177,506,1551,5041,17049,59131,208469,
 743491,2675189,9695778,35358815,129646177,
 477640361,1767265159,6564122733,24466269715,
 91482566757,343059617231,1289904151413,
 4861946406095,18367353077397,69533550921901,
 263747951756961,1002242216658727,3814986502100477]