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A001425 as a simple table

na(n)
01
11
24
3129
443968
5254429900
630468670170912
791267244789189735259
88048575431238519331999571800
924051927835861852500932966021650993560
102755731922430783367615449408031031255131879354330

[1,1,4,129,43968,254429900,30468670170912,
 91267244789189735259,8048575431238519331999571800,
 24051927835861852500932966021650993560,
 2755731922430783367615449408031031255131879354330]