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A024948 as a simple table

na(n)
11
21
34
47
510
622
746
888
9175
10343
11820
121693
133448
147399
1516807
1636322
1776609
18166144
19378730
20831706
211796773
223959785
239004330
2420002942
2543959124
2697356997
27223477834
28500128180
291109072953
302483239909
315696350633
3212837653710
3328703742610

[1,1,4,7,10,22,46,88,175,343,820,1693,3448,7399,
 16807,36322,76609,166144,378730,831706,1796773,
 3959785,9004330,20002942,43959124,97356997,
 223477834,500128180,1109072953,2483239909,
 5696350633,12837653710,28703742610]