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A361405 as a simple table

na(n)
01
12
228
31408
4580656
52658827456
6146702084635392
798485306566812364032
8820443196111261227164076544
986804253216450161933010414314819072
10119212631345634236227720012129209606659383296
112166023316743980619769969171366251471253351621687457792

[1,2,28,1408,580656,2658827456,146702084635392,
 98485306566812364032,820443196111261227164076544,
 86804253216450161933010414314819072,
 119212631345634236227720012129209606659383296,
 21660233167439806197699691713662514712533516216874\
 57792]