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A149088 as a simple table

na(n)
01
11
24
37
430
575
6323
7927
84084
912757
1057357
11190323
12863932
132990215
1413742390
1549151253
16227407578
17834395673
183888507313
1914572098227
2068261017116
21260231521603
221224649653002
234738562044311
2422388087279914
2587710572097589
26415756729437735
271646822285537643
287829736984834466

[1,1,4,7,30,75,323,927,4084,12757,57357,190323,
 863932,2990215,13742390,49151253,227407578,
 834395673,3888507313,14572098227,68261017116,
 260231521603,1224649653002,4738562044311,
 22388087279914,87710572097589,415756729437735,
 1646822285537643,7829736984834466]