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A275839 as a simple table

na(n)
00
11
22
35
46
514
624
754
8120
9145
10264
11411
12464
13720
14842
151560
162042
172408
182670
195040
205766
2110800
2213686
2316590
2418144
2540320
2645384
2785680
28105864
29106153
30131184
31141960
32145728

[0,1,2,5,6,14,24,54,120,145,264,411,464,720,842,
 1560,2042,2408,2670,5040,5766,10800,13686,16590,
 18144,40320,45384,85680,105864,106153,131184,
 141960,145728]