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A042073 as a simple table

na(n)
01
11
22
33
4140
5143
6283
7426
819879
920305
1040184
1160489
122822678
132883167
145705845
158589012
16400800397
17409389409
18810189806
191219579215
2056910833696
2158130412911
22115041246607
23173171659518
248080937584435
258254109243953
2616335046828388
2724589156072341

[1,1,2,3,140,143,283,426,19879,20305,40184,60489,
 2822678,2883167,5705845,8589012,400800397,
 409389409,810189806,1219579215,56910833696,
 58130412911,115041246607,173171659518,
 8080937584435,8254109243953,16335046828388,
 24589156072341]