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A022636 as a simple table

na(n)
01
18
244
3208
4854
53200
611176
736752
8115089
9345600
101000484
112804544
127639718
1320280672
1452593032
15133509840
16332340788
17812455304
181953140484
194622589504
2010782030284
2124807035200
2256345836888
23126438750160
24280490520517
25615512622608
261336825948592
272875079590304

[1,8,44,208,854,3200,11176,36752,115089,345600,
 1000484,2804544,7639718,20280672,52593032,
 133509840,332340788,812455304,1953140484,
 4622589504,10782030284,24807035200,56345836888,
 126438750160,280490520517,615512622608,
 1336825948592,2875079590304]