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A278600 as a simple table

na(n)
01
13
24
312
416
554
672
7222
8268
9880
101162
113546
124258
1314322
1418758
1557280
1668224
17227988
18301012
19915476
201089588
213667588
224784268
2314616800
2417459722
2558429214
2676563168
27233853440
28279272008
29939508680
301229530526
313754632256
324471958752
3314947688972

[1,3,4,12,16,54,72,222,268,880,1162,3546,4258,
 14322,18758,57280,68224,227988,301012,915476,
 1089588,3667588,4784268,14616800,17459722,
 58429214,76563168,233853440,279272008,939508680,
 1229530526,3754632256,4471958752,14947688972]