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A035905 as a simple table

na(n)
01
10
26728
30
47548816
50
63393946328
70
8819877766944
90
10123745300449128
110
1212801566604046000
130
14966654502323949560
150
1655767643765799259712
170
182544965525082339968136
190
2094418486754360593452496
210
222911600798615988008635672
230
2476009554628261194904548704
250
261705960467700830531128119720
270

[1,0,6728,0,7548816,0,3393946328,0,819877766944,0,
 123745300449128,0,12801566604046000,0,
 966654502323949560,0,55767643765799259712,0,
 2544965525082339968136,0,94418486754360593452496,
 0,2911600798615988008635672,0,
 76009554628261194904548704,0,
 1705960467700830531128119720,0]