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A245804 as a simple table

na(n)
0-1
10
26
330
4114
5390
61266
73990
812354
937830
10115026
11348150
121050594
133164070
149516786
1528599510
1685896834
17257887110
18774054546
192322950070
206970423074
2120914414950
2262749536306
23188261191830
24564808741314
251694476555590
265083530330066
2715250792316790

[-1,0,6,30,114,390,1266,3990,12354,37830,115026,
 348150,1050594,3164070,9516786,28599510,85896834,
 257887110,774054546,2322950070,6970423074,
 20914414950,62749536306,188261191830,564808741314,
 1694476555590,5083530330066,15250792316790]