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A148074 as a simple table

na(n)
01
11
22
34
49
521
656
7164
8472
91443
104442
1113543
1242538
13140125
14461051
151540007
165230724
1717608645
1859481321
19206130290
20720298004
212523815677
228951596054
2331724219609
24111972880599
25399889272475
261443126871712
275216771470535
2818978785870361
2969268966498148
30251874465187235
31919122479206908
323382867597156114

[1,1,2,4,9,21,56,164,472,1443,4442,13543,42538,
 140125,461051,1540007,5230724,17608645,59481321,
 206130290,720298004,2523815677,8951596054,
 31724219609,111972880599,399889272475,
 1443126871712,5216771470535,18978785870361,
 69268966498148,251874465187235,919122479206908,
 3382867597156114]