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A156742 as a simple table

na(n)
01
11
21
31
4231
51
61
710626
810626
91
101
11230230
1210590580
13230230
141
151
163108105
173097744650
183097744650
193108105
201
211
2230045015
23404255676825
248758872997875
25404255676825
2630045015
271
281
29225792840
3029367745734600
318590065627370500
328590065627370500
3329367745734600
34225792840
351

[1,1,1,1,231,1,1,10626,10626,1,1,230230,10590580,
 230230,1,1,3108105,3097744650,3097744650,3108105,
 1,1,30045015,404255676825,8758872997875,
 404255676825,30045015,1,1,225792840,
 29367745734600,8590065627370500,8590065627370500,
 29367745734600,225792840,1]