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A267219 as a simple table

na(n)
01
14
222
3152
41241
511444
6115390
71243672
814104480
9166460800
102028202288
1125363355200
12324098616925
134217387014948
1455737166570870
15746544123583928
1610116388473816503
17138496854665195996
181913322982776458234
1926646647187379206440
20373800949052597088329

[1,4,22,152,1241,11444,115390,1243672,14104480,
 166460800,2028202288,25363355200,324098616925,
 4217387014948,55737166570870,746544123583928,
 10116388473816503,138496854665195996,
 1913322982776458234,26646647187379206440,
 373800949052597088329]