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A260074 as a simple table

na(n)
01
10
21
32
49
544
680
7144
8260
9448
10808
111456
122640
134788
148744
1516016
1629444
1754268
18100304
19185824
20344996
21641664
221195400
232230176
244165904
257790244
2614581640
2727316240
2851209124
2996060300
30180291280
31338538480
32635940356
331195021888
342246289704

[1,0,1,2,9,44,80,144,260,448,808,1456,2640,4788,
 8744,16016,29444,54268,100304,185824,344996,
 641664,1195400,2230176,4165904,7790244,14581640,
 27316240,51209124,96060300,180291280,338538480,
 635940356,1195021888,2246289704]