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A298449 as a simple table

na(n)
10
24
30
411
526
646
7204
8696
91493
105880
1118994
1249941
13174020
14552946
151590917
165237693
1716486804
1849511202
19158599036
20497008665
211523240497
224815373712
2315059431049
2446604564297
25146391271270
26457401829113
271422103399094

[0,4,0,11,26,46,204,696,1493,5880,18994,49941,
 174020,552946,1590917,5237693,16486804,49511202,
 158599036,497008665,1523240497,4815373712,
 15059431049,46604564297,146391271270,457401829113,
 1422103399094]