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A274861 as a simple table

na(n)
01
11
22
34
48
516
632
764
8128
9264
10544
111120
122304
134940
1410632
1522908
1649324
17112352
18258184
19596430
201379150
213431265
228639020
2321965049
2456062850
25155582125
26436328469
271238168841
283534962983
2910951026755
3034135076965
31107562008116
32341226376721

[1,1,2,4,8,16,32,64,128,264,544,1120,2304,4940,
 10632,22908,49324,112352,258184,596430,1379150,
 3431265,8639020,21965049,56062850,155582125,
 436328469,1238168841,3534962983,10951026755,
 34135076965,107562008116,341226376721]