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A277106 as a simple table

na(n)
112
260
3204
4636
51932
65820
717484
852476
9157452
10472380
111417164
124251516
1312754572
1438263740
15114791244
16344373756
171033121292
183099363900
199298091724
2027894275196
2183682825612
22251048476860
23753145430604
242259436291836
256778308875532

[12,60,204,636,1932,5820,17484,52476,157452,
 472380,1417164,4251516,12754572,38263740,
 114791244,344373756,1033121292,3099363900,
 9298091724,27894275196,83682825612,251048476860,
 753145430604,2259436291836,6778308875532]