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A245991 as a simple table

na(n)
164
2208
3676
42196
57132
623168
775260
8244464
9794096
102579500
118379052
1227217860
1388412560
14287192948
15932896352
163030352272
179843575108
1831975148500
19103865731612
20337389844512
211095952482460
223560011839440
2311564081956784

[64,208,676,2196,7132,23168,75260,244464,794096,
 2579500,8379052,27217860,88412560,287192948,
 932896352,3030352272,9843575108,31975148500,
 103865731612,337389844512,1095952482460,
 3560011839440,11564081956784]