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A372018 as a simple table

na(n)
01
12
24
310
430
598
6336
71194
84360
916258
1061644
11236938
12921102
133615330
1414307312
1557024426
16228701646
17922283522
183737497980
1915212318730
2062160993642
21254909413218
221048717979424
234327273358250
2417903826642780
2574260741616514
26308724721176676

[1,2,4,10,30,98,336,1194,4360,16258,61644,236938,
 921102,3615330,14307312,57024426,228701646,
 922283522,3737497980,15212318730,62160993642,
 254909413218,1048717979424,4327273358250,
 17903826642780,74260741616514,308724721176676]