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A116379 as a simple table

na(n)
11
21
31
42
53
66
712
825
952
10113
11245
12542
131205
142707
156113
1613907
1731780
1873010
19168399
20389991
21906231
222112742
234939689
2411580640
2527216387
2664110091
27151334814
28357938832
29848153045
302013190671
314786210412
3211396004660
3327172368314
3464875527649

[1,1,1,2,3,6,12,25,52,113,245,542,1205,2707,6113,
 13907,31780,73010,168399,389991,906231,2112742,
 4939689,11580640,27216387,64110091,151334814,
 357938832,848153045,2013190671,4786210412,
 11396004660,27172368314,64875527649]