login

A129323 as a simple table

na(n)
00
11
24
318
488
5470
62724
717010
8113712
9809262
106101820
1148540778
12405935688
133557404838
1432577733972
15310987560930
163087723669600
1731823217868318
18339845199259500
193754422961010522
2042843681016834680
21504339820818380694

[0,1,4,18,88,470,2724,17010,113712,809262,6101820,
 48540778,405935688,3557404838,32577733972,
 310987560930,3087723669600,31823217868318,
 339845199259500,3754422961010522,
 42843681016834680,504339820818380694]