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A274174 as a simple table

na(n)
01
11
22
34
47
512
622
736
860
997
10162
11254
12406
13628
14974
151514
162305
173492
185254
197842
2011598
2117292
2225294
2337090
2453866
2578113
26112224
27161092
28230788
29328352
30466040
31658846
32928132
331302290
341821770
352537156
363536445
374897310
386777806
399341456
4012858960
4117625970
4224133832
4332910898
4444813228
4560922160
4682569722

[1,1,2,4,7,12,22,36,60,97,162,254,406,628,974,
 1514,2305,3492,5254,7842,11598,17292,25294,37090,
 53866,78113,112224,161092,230788,328352,466040,
 658846,928132,1302290,1821770,2537156,3536445,
 4897310,6777806,9341456,12858960,17625970,
 24133832,32910898,44813228,60922160,82569722]