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A008929 as a simple table

na(n)
11
21
31
42
53
66
710
820
937
1073
11139
12275
13533
141059
152075
164126
178134
1816194
1932058
2063910
21126932
22253252
23503933
241006056
252004838
264004124
277987149
2815957964
2931854676
3063660327
31127141415
32254136782
33507750109
341015059238
352028564292
364055812657
378107052520

[1,1,1,2,3,6,10,20,37,73,139,275,533,1059,2075,
 4126,8134,16194,32058,63910,126932,253252,503933,
 1006056,2004838,4004124,7987149,15957964,31854676,
 63660327,127141415,254136782,507750109,1015059238,
 2028564292,4055812657,8107052520]